{"title":"Parts","description":"\u003cdiv\u003e\u003c\/div\u003e","products":[{"product_id":"m4-replacement-heavy-duty-stainless-and-brass-adjustable-lance","title":"HD laser welded 100% stainless steel adjustable wand \/ lance  **New For 2025**","description":"\u003cp\u003eThe HD adjustable lance (laser welded 100% stainless steel) fits all M4 valve handles, pistols and nozzles. (Valve handle, pistol and nozzles shown are for reference only and are not included).\u003c\/p\u003e\n\u003cp\u003eLance length adjusts from 20\" to 40\".\u003c\/p\u003e\n\u003cp\u003eThis wand is not recommended for acids or bleaches (See Plastic Acid\/Bleach Wand). \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"MY4SONS","offers":[{"title":"Default Title","offer_id":33752529105,"sku":"Brass_Wand","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/6822\/files\/SSHDWand1.jpg?v=1741384904"},{"product_id":"acid-and-bleach-wand-fiber-reinforced-plastic-corrosion-resistant","title":"Acid\/Bleach Lance For M4 (PVC Tube) Corrosion Resistant","description":"\u003cp\u003eThis wand works great for acids and bleaches. As well as any other corrosives like vinegar or chlorine. See our 11ft telescoping wand for a chemically resistant alternative \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"MY4SONS","offers":[{"title":"Default Title","offer_id":33753087313,"sku":"Plastic_Wand","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/6822\/products\/20200921_120201.jpg?v=1600716663"},{"product_id":"battery-charger-for-blue-m4-does-not-fit-white-m4","title":"Automatic Battery Charger For Blue Tank M4(Doesn't Fit White Tank)","description":"Fully automatic battery charger for 12 volt 8 AH sealed lead acid battery. Charger adjusts current based on battery voltage. Indicator light shows red when charger is plugged into the M4 and charging the battery. The indicator light turns green when the battery is fully charged and ready for use. Charger changes to long term battery maintenance mode after full charge has been achieved. Plug charger in all year long to optimize battery life. Red light flashes if charger cannot resolve a problem with the battery. This fits only the Blue Tank M4.","brand":"MY4SONS","offers":[{"title":"Default Title","offer_id":33753280017,"sku":"Blue_Charger","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/6822\/products\/Charging.jpg?v=1493599265"},{"product_id":"battery-charger-for-white-tank-m4-does-not-fit-blue-tank-m4","title":"Automatic Battery Charger For White Tank M4 (Does Not Fit Blue Tank M4)","description":"\u003cp\u003e\u003cspan\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/p3qk0Xw9lHk\" height=\"315\" width=\"560\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" frameborder=\"0\"\u003e\u003c\/iframe\u003eFully automatic battery charger for the M4 12 volt 8 AH sealed lead acid battery. \u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eCharger adjusts current based on battery voltage. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIndicator light shows red when the charger is  charging the battery. T\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ehe indicator light turns green when the battery is fully charged.  \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCharger changes to long term battery maintenance mode after full charge is achieved. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThis fits only the white tank M4.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MY4SONS","offers":[{"title":"Default Title","offer_id":33753925713,"sku":"White_Charger","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/6822\/products\/Charger_Transformer.jpg?v=1493600850"},{"product_id":"60-psi-replacement-pump-for-white-m4-not-compatible-with-blue-m4","title":"80 PSI PUMP (0.7 GPM FLOW) FOR M4","description":"\u003cp\u003eLance demonstrates how to change out the M4 pump with a standard Philips Screw Driver and needle nose pliers in 30 minutes or less. \u003c\/p\u003e\n\u003cp\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/0nifpGMtG7I?rel=0\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e80 PSI .7GPM 12 VOLT 1.8 AMP SANTOPRENE DIAPHRAGM PUMP WITH AUTOMATIC PRESSURE REGULATOR. M18X1.5MM THREADED OUTPUT AND 3\/8\" BARBED INTAKE. FLOW DIRECTION FOR THE TOP VIEW SHOWN IS FROM LEFT TO RIGHT. THIS IS THE CORRECT REPLACEMENT PUMP FOR THE LATEST M4 SPRAYER WITH A BATTERY DOOR. SEE PICTURE OF INSTALLED PUMP.  IF YOU OWN THE OLDER M4 (WITHOUT A BATTERY DOOR), SOMETIMES REFERRED TO AS \"MINI\",  THIS IS THE WRONG PUMP. (SEE OTHER LISTING)\u003c\/p\u003e\n\u003cp\u003e*******NOTE: REMOVE THE RUBBER INSERTS FROM INSIDE PUMP INLET AND OUTLET BEFORE INSTALLING*******\u003c\/p\u003e\n\u003cp\u003e(THE INSERTS COMPLETELY SEAL THE PUMP DIAPHRAGM AND ARE INTENDED TO KEEP THE DIAPHRAGM WET TO PROVIDE ADEQUATE PRIMING WHEN FIRST INSTALLED.) \u003c\/p\u003e\n\u003cp\u003e IT IS RECOMMENDED TO USE THE STRAIN RELIEF HOSE (ATTACHED TO THE PUMP OUTPUT THREADS) IF THE MAIN HOSE IS STIFF. THIS PROTECTS THE MOTOR THREADS FROM BEING BROKEN OFF AND MAKES THE HOSE EASIER TO USE (SEE ATTACHED PICTURE)\u003c\/p\u003e\n\u003cp\u003eSAME DAY SHIPPING\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"MY4SONS","offers":[{"title":"Default Title","offer_id":33754270929,"sku":"White_Pump","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/6822\/files\/Yellow80psipump.jpg?v=1721419539"},{"product_id":"m4-heavy-duty-adjustable-shoulder-straps","title":"M4 Shoulder Straps (Pair) Extreme Duty 4X Polyester with Triple Thick Padding","description":"\u003cp\u003eNew upgrade for 2020. Extreme duty 2x polyester webbing, triple thick padding shoulder straps. Fits all sizes from small to extra large (Adjustable). Set includes pockets, base hooks and cross straps. (PAIR)\u003c\/p\u003e","brand":"MY4SONS","offers":[{"title":"Default Title","offer_id":33757312721,"sku":"Heavy_Duty_Backpack_Strap","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/6822\/products\/ShoulderStraps.jpg?v=1651612578"},{"product_id":"new-m4-replacement-valve-handle","title":"M4 Valve Handle (ONE PIECE - COMPATIBLE WITH ACIDS AND BLEACHES)","description":"\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/AQ31kM8S7n8\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e              (Video shows how to change the valve piston in 2 minutes)\u003c\/p\u003e\n\u003cp\u003eThis new M4 Backpack Sprayer replacement handle is one injection molded piece which makes it durable and simple to use. It fits both the HD Stainless\/Brass Lance as well as the Plastic Acid Lance  (SEE PICTURES - WANDS NOT INCLUDED). Handle includes lock to reduce fatigue.\u003c\/p\u003e","brand":"MY4SONS","offers":[{"title":"Standard Valve Handle","offer_id":44357910659314,"sku":"","price":9.99,"currency_code":"USD","in_stock":true},{"title":"Valve handle with external spring (Spring not installed","offer_id":44456366113010,"sku":"","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/6822\/products\/Valve_Handle_trigger_down_7504228f-0705-4f73-8d6e-6f6fe486dc5a.jpg?v=1496785480"},{"product_id":"m4-nozzle-kit","title":"M4 Nozzle Kit $9.99","description":"\u003cp\u003eJUSTIN DEMONSTRATES M4 NOZZLES (ASSEMBLY AND USE)\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/2JaIrHutjbg\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003eIncludes all standard nozzles shipped with the M4:\u003c\/p\u003e\n\u003cp\u003ePlastic: Flat T-jet, Cone, Double Cone, Wide Cone, Adjustable Yellow (Super Fine Mist), Flextip\u003c\/p\u003e\n\u003cp\u003eBrass: Adjustable Brass (Wide Fan to Jet), Single Flex, Double Cone, 90 degree Flat T-jet\u003c\/p\u003e","brand":"MY4SONS","offers":[{"title":"Default Title","offer_id":35937065681,"sku":"Nozzle_Kit","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/6822\/files\/NOZZLE_KIT.jpg?v=1749868494"},{"product_id":"m4-lid-fits-all-m4-models","title":"M4 Water Tight Lid with Internal Lock Ring and Super Thick Neoprene or EVA Seal (Fits all M4's)","description":"\u003cp\u003e\u003ciframe width=\"1280\" height=\"720\" src=\"https:\/\/www.youtube.com\/embed\/ntdBQmhYPJs?rel=0\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003eNew and improved lid for 2023 with internal lock ring to keep the super wide\/thick neoprene foam gasket Or EVA foam gasket in place. Double acting seal is essentially leak proof. Includes a hyper flexible rubber lid vent to mitigate against tank vacuum during use, preventing  tank \"puckering\".  THE XXL LID SEAL IS .75 INCHES WIDE AND 4MM DEEP. Includes one foam lid seal\/gasket. \u003c\/p\u003e","brand":"MY4SONS","offers":[{"title":"Neoprene","offer_id":46854950060274,"sku":"Fat_Lid-2","price":4.99,"currency_code":"USD","in_stock":true},{"title":"EVA","offer_id":46854950027506,"sku":"Fat_Lid-1","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/6822\/products\/20220930_144145.jpg?v=1664574183"},{"product_id":"m4-hose-kit-customize-your-own-length-1-4-inch-id-hose","title":"M4 Hose Kit (Customize Your Own Length 5\/16 \" ID Hose)","description":"\u003cp\u003eKit includes two brass connectors (5\/16\" hose barb to 14.5x1 MM female thread), two polypropylene adapters (18.5x1 MM female to 14.5x1 MM male), two green washers, and two hose clamps. \u003c\/p\u003e","brand":"MY4SONS","offers":[{"title":"Default Title","offer_id":37978717073,"sku":"Brass_Hose_Kit","price":3.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/6822\/products\/20170817_084234.jpg?v=1503001309"},{"product_id":"fine-filters-plastic-and-stainless-2-each","title":"Fine Filter (2)","description":"This is the filter in the bottom of the tank. See the plastic fine filter circled in the picture","brand":"MY4SONS","offers":[{"title":"Default Title","offer_id":38149137105,"sku":"Fine_Filter","price":2.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/6822\/products\/20200602_152115.jpg?v=1591137746"},{"product_id":"new-quick-release-for-spray-pistol-and-plastic-valve","title":"Quick Release For Spray Pistol and Plastic Valve (Stainless\/Brass)","description":"\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/DIXkFUQuX3M\" height=\"315\" width=\"560\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" frameborder=\"0\"\u003e\u003c\/iframe\u003eIncludes all three: male\/male, male\/female, and female\/female, yellow, and black adapters. Enables Professionals to quickly detach and re-attach the stainless pistol and poly valve handle to the hose.  Not recommended for acids or bleaches.","brand":"MY4SONS","offers":[{"title":"Default Title","offer_id":4903085965339,"sku":"Brass_Quick_Release","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/6822\/products\/PistolQR1.jpg?v=1628110280"},{"product_id":"new-spray-pistol-flow-control-valve","title":"Spray Pistol Flow Control Valve (Brass\/Stainless Mini Ball Valve)","description":"Heavy duty brass mini ball valve. Attaches to the pistol handle. Enables flow to be controlled at the pistol handle. Also can act as an on\/off valve. Not recommended for acids or bleaches.","brand":"MY4SONS","offers":[{"title":"Default Title","offer_id":4903110574107,"sku":"Flow_Control_Valve","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/6822\/products\/20171129_091440.jpg?v=1589654900"},{"product_id":"black-hose-adapter-2-for-1-89","title":"BLACK HOSE ADAPTER FOR WHITE HOSE 2","description":"\u003cp\u003eIF YOUR BLACK ADAPTER BROKE CONSIDER BUYING THE NEW FLEXIHOSE WHICH PROVIDES SUPERIOR PROTECTION OF THE PUMP AND HOSE CONNECTIONS (INCLUDING BLACK ADAPTERS). IT IS COMPRISED OF RUBBERIZED PVC HOSE THAT FLEXES WELL AND SHORTENED BARB NYLON ADAPTERS THAT MINIMIZE TORQUE ON THE PUMP HEAD WHEN DROPPED, STEPPED ON, BUMPED, ETC. \u003c\/p\u003e\n\u003cp\u003eBlack hose adapters are designed to break before damaging the pump threads or the brass barb connection to the white hose. The small threads screw into the brass female of the hose. The large female threads screw onto pistol or plastic valve thread males. Includes green washers. Heavy duty polypropylene. Compatible with most commonly used chemicals including acids, bleaches and solvents.\u003c\/p\u003e","brand":"MY4SONS","offers":[{"title":"Default Title","offer_id":4903891632155,"sku":"Black_Adapter","price":0.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/6822\/products\/20171129_090536.jpg?v=1589654997"},{"product_id":"yellow-male-male-adapter-for-pistol-handle-and-acid-wand-2-for-99","title":"YELLOW MALE-MALE ADAPTER FOR PISTOL HANDLE AND ACID WAND (2)","description":"Made from tough nylon, the yellow adapter does double duty. The male adapter connects the plastic acid wand to all spray nozzles as well as connects the pistol handle to the hose female black adapter. Metric threads ( M18x1.5MM to M14x1.5MM)","brand":"MY4SONS","offers":[{"title":"Default Title","offer_id":4904007008283,"sku":"Yellow_Adapter","price":0.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/6822\/products\/20171129_090515.jpg?v=1586728183"},{"product_id":"new-heavy-duty-steel-buckle-for-m4-shoulder-pads-2-for-2-99","title":"Heavy Duty Steel Buckle For M4 Shoulder Pads 2 For","description":"For those out there we like to call \"Worst Case\" operators, this buckle is guaranteed to never break. Black Zinc plated- it is OVERKILL. (That's the way we roll (:","brand":"MY4SONS","offers":[{"title":"Default Title","offer_id":4904585166875,"sku":"Steel_Buckle","price":2.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/6822\/products\/20171129_092313.jpg?v=1589655021"},{"product_id":"new-hose-barb-adapter-kit-glass-reinforced-nylon-2-for-2-99","title":"HOSE BARB ADAPTER KIT (NYLON) 2","description":"THEY ARE  FINALLY HERE - USE THESE GLASS FILLED NYLON ADAPTERS FOR ANY HOSE WITH .25 INCH OR .375 INCH ID (TWO CHOICES BELOW). M18X1.5mm FEMALE THREADS CONNECT TO M4 PUMP THREADS AND VALVE HANDLES.  THEY ARE COMPATIBLE WITH MOST COMMONLY USED ACIDS, BLEACHES, AND SOLVENTS AND ARE VERY TOUGH. KIT INCLUDES TWO HOSE CLAMPS. FOR REMOTE PUMP OPERATION USING THE WIRELESS REMOTE CONTROL, THIS BARB ADAPTER IS PERFECT FOR DIRECTLY CONNECTING HOSE TO THE BOOM T INSTEAD OF USING A WAND WITH VALVE.","brand":"MY4SONS","offers":[{"title":".25 INCH","offer_id":4904747794459,"sku":"Quarter_Inch_Barb","price":1.99,"currency_code":"USD","in_stock":true},{"title":".375 INCH","offer_id":4904747859995,"sku":"Three_Eighths-Adapter","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/6822\/products\/20171129_092511.jpg?v=1589655036"},{"product_id":"new-red-on-off-switch-for-m4","title":"Red On\/Off Switch For M4","description":"\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/h6QrdPXH-UY\" height=\"315\" width=\"560\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" frameborder=\"0\"\u003e\u003c\/iframe\u003eReplacement switch for M4 (Single pull single throw - 2 position) snaps into place (no hardware required) \u003c\/p\u003e\n\u003cp\u003eSee wiring schematic showing red switch in series with silver rotary switch. This means the red switch needs to be turned on before the silver switch can work (both switches need to be on)\u003c\/p\u003e","brand":"MY4SONS","offers":[{"title":"Default Title","offer_id":5015697752091,"sku":"Red_Switch","price":2.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/6822\/products\/20171204_095517.jpg?v=1512418384"},{"product_id":"new-rotary-silver-on-off-adjustable-power-switch","title":"ROTARY SILVER ON\/OFF ADJUSTABLE POWER SWITCH","description":"\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/h6QrdPXH-UY\" height=\"315\" width=\"560\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" frameborder=\"0\"\u003e\u003c\/iframe\u003eREPLACES M4 ROTARY SILVER ON\/OFF ADJUSTABLE POWER SWITCH\u003c\/p\u003e\n\u003cp\u003eREQUIRES ONLY ONE SET NUT TO REMOVE AND REPLACE.\u003c\/p\u003e\n\u003cp\u003eWiring schematic provided for switches in series (see thumbnail). This means the red switch needs to be turned on to enable the silver switch (both switches need to be turned on for the M4 to operate)\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"MY4SONS","offers":[{"title":"Default Title","offer_id":5015746641947,"sku":"Rotary_Switch","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/6822\/products\/20171204_095517_5e1b547c-ab8b-4490-b9bf-0eb0f41cae24.jpg?v=1589655049"},{"product_id":"new-charger-plug-for-white-m4-does-not-fit-blue-m4","title":"Charger Plug For White M4 (Does Not Fit Blue M4 Includes fuse)","description":"\u003cp\u003eReplaces white M4 charger plug with built in red fuse drawer.\u003c\/p\u003e\n\u003cp\u003eIncludes two panel accessible 10 A fuses. (Fuse inside box is spare).Two external panel screws required. \u003c\/p\u003e","brand":"MY4SONS","offers":[{"title":"Default Title","offer_id":5015783309339,"sku":"Charger_Port","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/6822\/products\/20200714_135543.jpg?v=1677969454"},{"product_id":"pink-nozzle","title":"Pink Nozzle","description":"Fine Spray Mist","brand":"MY4SONS","offers":[{"title":"Default Title","offer_id":5600707313691,"sku":"Pink_Nozzle","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/6822\/products\/20200605_154858.jpg?v=1591397779"},{"product_id":"new-big-filter-basket-2-99-fits-inside-tank-lid","title":"BIG FILTER BASKET (FITS INSIDE TANK LID OPENING)","description":"M4 Backpack Sprayer pre-filter for large particles.","brand":"MY4SONS","offers":[{"title":"Default Title","offer_id":6191213805595,"sku":"Big_Filter","price":2.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/6822\/products\/20230304_143309.jpg?v=1677969304"},{"product_id":"brass-adjustable-nozzle","title":"BRASS ADJUSTABLE NOZZLE","description":"The most reliable and consistent nozzle that the M4 has to offer. Can be adjusted from wide cone (rotate head clockwise) to jet stream (rotate head counterclockwise). This nozzle allows for the max range of 30ft and an excellent cone.","brand":"MY4SONS","offers":[{"title":"Default Title","offer_id":6516291338267,"sku":"Brass_Adjustable_Nozzle","price":2.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/6822\/products\/Brass_Nozzle_Narrow_Spray_small_2.jpg?v=1521500260"},{"product_id":"flexi-with-adjustable-brass-nozzle","title":"FLEXI WITH ADJUSTABLE BRASS NOZZLE","description":"THE MOST POPULAR NOZZLE CONFIGURATION. PROVIDES 3-D DIRECTION UP TO 180 DEGREES FOR SHOOTING UNDER LEAVES AND DOWN INTO POTTED PLANTS. THE ADJUSTABLE BRASS NOZZLE CAN BE SET ANYWHERE FROM FINE LONG DISTANCE JET (UP TO 30 FEET) TO WIDE CONE WITH FINE DROPLET SIZE BY ROTATING THE BRASS HEAD CLOCKWISE\/COUNTERCLOCKWISE. (INCLUDED WITH THE NOZZLE KIT SHIPPED WITH EACH M4). M14X1.5 mm THREADS FIT BOTH STAINLESS AND PLASTIC WANDS. BRASS NOZZLE ALSO FITS DIRECTLY ONTO WANDS IF NEEDED.","brand":"MY4SONS","offers":[{"title":"Default Title","offer_id":8245756264537,"sku":"Flexitip_Adjustable_Brass_Nozzle","price":3.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/6822\/products\/Flexi_Nozzle_Brass_Tip.jpg?v=1525379327"},{"product_id":"battery-door-3-49","title":"BATTERY DOOR","description":"\u003cp\u003eReplacement Battery Door in case yours is lost or damaged\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"MY4SONS","offers":[{"title":"Default Title","offer_id":8686155923545,"sku":"Battery_Door","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/6822\/products\/Pocketed_Backpack_Straps_Loaded_1_2a926d15-d1d2-4a98-a54f-07f627fada77.jpg?v=1594825785"},{"product_id":"m4-spray-pistol-flange-plunger-washer-set-of-5-1-99","title":"M4 Spray Pistol Flange Plunger Washer (SET OF 5)","description":"Replacement washer for the M4 Backpack Sprayer spray pistol. Set of five.","brand":"MY4SONS","offers":[{"title":"Default Title","offer_id":15942159695961,"sku":"Black_Pistol_Washers","price":2.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/6822\/products\/Pistol_plus_HD_Wand_PreAssembly_8d8db9e2-9bd7-4eaa-916b-49f9ded3ddd7.jpg?v=1539878895"},{"product_id":"plastic-quick-release-set","title":"1\/4 inch Nylon quick release set","description":"This nylon quick release system allows you to quickly connect and disconnect any length of hose. Corrosion resistant. 1\/4\" ID. Serves a replacement for the existing Strain relief hose setup.","brand":"MY4SONS","offers":[{"title":"Default Title","offer_id":16893341630553,"sku":"Plastic_Quick_Release","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/6822\/products\/20181101_123101.jpg?v=1541100900"},{"product_id":"o-ring-piston-for-valve-handle","title":"Red Piston ( valve handle replacement part)","description":"\u003cp\u003eRed piston ( replacement) holds three O rings that provide all of the dynamic seals for the valve handle. Piston replacement takes just a few minutes and is recommended if the valve handle leaks or has restricted flow. Watch how to change 2 minute video.\u003c\/p\u003e","brand":"MY4SONS","offers":[{"title":"Default Title","offer_id":21841392369753,"sku":"Red_Piston","price":0.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/6822\/products\/20200213_141514.jpg?v=1581632191"},{"product_id":"new-viton-rubber-elbow","title":"Pump Intake Elbow(FKM rubber)","description":"\u003cp\u003eSuper thick and soft - provides water tight seal between tank nipple and pump intake barb. Generous transition radius promotes maximum flow. Excellent chemical resistance. Replaces original semi clear thermoplastic elbow, ameliorating slow leaks, restricted flow, and chemical damage. Makes changing out the pump much easier.\u003c\/p\u003e","brand":"MY4SONS","offers":[{"title":"Default Title","offer_id":30703171469401,"sku":"Viton_Elbow","price":2.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/6822\/products\/20191014-112028.jpg?v=1571078531"},{"product_id":"3-8-npt-brass-nozzle-adapter","title":"Teejet 3\/8 NPT Brass Nozzle Adapter (works with some teejet nozzles)","description":"\u003cp\u003eBrass adapter converts M14x1.5 mm nozzle threading on stainless wand to 3\/8\" NPT for US standard threading, including some T-Jet accessories.\u003c\/p\u003e","brand":"MY4SONS","offers":[{"title":"Default Title","offer_id":31522084749401,"sku":"NPT_Adapter","price":2.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/6822\/products\/20200312-170732.jpg?v=1584058534"},{"product_id":"3-4-garden-hose-male-to-1-4-brass-barb-adapter","title":"3\/4 Garden Hose Male to 1\/4 Brass Barb Adapter","description":"\u003cp\u003eBrass barb is inserted into 1\/4 inch ID hose end to enable connection to female 3\/4 inch garden hose accessories. \u003c\/p\u003e","brand":"MY4SONS","offers":[{"title":"Default Title","offer_id":31522091401305,"sku":"Garden_Hose_Male","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/6822\/products\/20200215-143246.jpg?v=1584059084"},{"product_id":"copy-of-3-4-garden-hose-male-to-1-4-brass-barb-adapter","title":"3\/4 Garden Hose Female to 1\/4 Brass Barb Adapter","description":"\u003cp\u003eBrass barb is inserted into 1\/4 inch ID hose end to enable connection to male 3\/4 inch garden hose accessories. \u003c\/p\u003e","brand":"MY4SONS","offers":[{"title":"Default Title","offer_id":31522110636121,"sku":"Garden_Hose_female","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/6822\/products\/20200215-143300.jpg?v=1584059230"},{"product_id":"new-pressure-washer-style-valve-trigger-handle-includes-quick-release-14-99","title":"Pressure Washer Style Valve Trigger Handle ( Includes Quick Release)","description":"\u003cp\u003eErgonomic pressure washer style trigger handle. Includes quick release set and adapters to use as a pistol with M4 nozzles. Threads directly to stainless and plastic wands. Internal : stainless and brass. External: injection molded nylon. Precise valve allows variable flow control. Not recommended for acids or bleaches. Does not include a trigger lock. Barrel threads M18x1.5mm. \u003c\/p\u003e","brand":"MY4SONS","offers":[{"title":"Default Title","offer_id":31626565058649,"sku":"Pressure_Washer_Pistol","price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/6822\/products\/20200326-130633.jpg?v=1586988502"},{"product_id":"coiled-green-hose-air-hose-style-13-99","title":"Super Compact Coiled Green Hose","description":"\u003cp\u003eSuper compact 8mm ID pva coiled hose. Prevents snagging. Removes the need for costly hose management.\u003c\/p\u003e\n\u003cp\u003eShort option = 0.5-4 feet; Long option = 1.3-10 feet. Includes quick release nylon male and M18x1.5 fittings. Connects to all M2, M4, and M6 female nylon quick releases. Hoses can be retrofitted with 100% brass\/stainless steel quick releases.\u003c\/p\u003e","brand":"MY4SONS","offers":[{"title":"Short ( 4 ft stretched)","offer_id":48757469446386,"sku":"Coiled_Green_Hose-1","price":9.99,"currency_code":"USD","in_stock":true},{"title":"Long ( 10 ft stretched)","offer_id":48757469479154,"sku":"Coiled_Green_Hose-2","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/6822\/products\/20200326-130928.jpg?v=1633031508"},{"product_id":"green-pvc-washers-set-of-20-1-99-teflon-tape","title":"Green PVC Washers ( set of 10)","description":"\u003cp\u003eUsed to seal all threaded parts, including wands, valves, nozzles, and adapters\u003c\/p\u003e","brand":"MY4SONS","offers":[{"title":"Default Title","offer_id":31638296821849,"sku":"Green_Washers","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/6822\/products\/20200422-114313.jpg?v=1587581817"},{"product_id":"adjustable-hdpe-nozzle","title":"Adjustable PP Nozzle","description":"\u003cp\u003eAdjust spray shape from coarse pinstream to fine droplet wide cone by rotating the head. Compatible with most corrosives. \u003c\/p\u003e","brand":"MY4SONS","offers":[{"title":"Default Title","offer_id":38115238969534,"sku":"","price":1.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/6822\/products\/20210223_110802.jpg?v=1614107724"},{"product_id":"pack-of-4-quick-release-nozzles-0-15-25-40-degree-fan-pattern-includes-brass-quick-release-adapter","title":"Pack of 4 quick release nozzles (0, 15, 25, 40 degree fan Pattern) includes brass quick release adapter","description":"\u003cp\u003e4 nozzle pack stainless steel pressure washer fan tips with 0 (pin), 15, 25, and 40 degrees.\u003c\/p\u003e\n\u003cp\u003eM14x1.5 to 1\/4\" brass quick release adapter for stainless steel wand included.\u003c\/p\u003e","brand":"MY4SONS","offers":[{"title":"Default Title","offer_id":38115539157182,"sku":"","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/6822\/products\/20210223_130915.jpg?v=1614114918"},{"product_id":"brass-female-quick-release-m14x1-5-fits-on-the-end-of-the-wand","title":"Brass Female Quick Release M14x1.5 qty 1 (Fits on the end of the wand)","description":"This quick release adapter allows customers to use the T-jet 1\/4\" quick connect males, the 5 pattern composite nozzle or the 6 pattern steel nozzle on the ends of the stainless steel and plastic wands","brand":"MY4SONS","offers":[{"title":"Default Title","offer_id":39502305951934,"sku":"","price":2.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/6822\/products\/20201111_174930_7a239627-515f-4e7d-840e-19912268332e.jpg?v=1617829702"},{"product_id":"copy-of-yellow-male-male-adapter-for-pistol-handle-and-acid-wand-2-for-99","title":"BRASS MALE-MALE ADAPTER FOR PISTOL HANDLE AND ACID WAND","description":"\u003cp\u003eThe brass male-male M18x1.5mm  to M14x1.5mm adapter does double duty (see yellow nylon equivalent). The male adapter connects the pistol handle to the hose female black adapter. Metric threads ( M18x1.5MM to M14x1.5MM) Like the yellow connector it can also connect the plastic acid wand to all spray nozzles but it should not be used with acids or bleaches.  Both the brass and yellow adapters can be replaced by the latest generation quick release male\u003c\/p\u003e","brand":"MY4SONS","offers":[{"title":"Default Title","offer_id":39925235744958,"sku":"","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/6822\/products\/20230304_143617.jpg?v=1677969410"},{"product_id":"4-boom-sprayer-big-boomer","title":"4 Boom Sprayer (Big Boomer)","description":"\u003cp\u003e4 fan tip nozzles spaced 11 inches apart. 45 inch combined width coverage. Fits all M4 wands. Can be reduced to a 2 boom sprayer. Includes double female brass M14x1.5mm and pp female M18x1.5 to male M14x1.5mm adapter. 110 degree nozzles spaced 11 inches apart translates to approximately 4 inches from nozzle to ground. Diagrams showing 90 degree and 60 degree nozzle configurations are provided in case you prefer narrower angles (purchase separately)\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/YWxP70n2WDs\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"MY4SONS","offers":[{"title":"Default Title","offer_id":40142806089918,"sku":"","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/6822\/products\/20210708_153116.jpg?v=1625783833"},{"product_id":"stainless-brass-quick-release-kit-for-25-34-id-hose-4-99","title":"Stainless\/Brass Quick Release Kit for .25\"-.34\" ID Hose","description":"Splice hose or replace nylon male\/female quick release with stainless\/brass. Includes one male M14x1.5mm to mini male, one male M14x1.5mm to mini female, two brass barb adapters (M14x1.5 nut to .25\"-.34\" barb), two oetiker clamps. Does not include hose (for demonstration only) Not recommended for acids or bleaches (see nylon quick releases for corrosion resistant connectors)","brand":"MY4SONS","offers":[{"title":"Default Title","offer_id":40319240995006,"sku":"","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/6822\/products\/QuckReleaseBrassExploded.jpg?v=1631169553"},{"product_id":"stainless-steel-base-plate-pump-mount-screws-10-for-1","title":"Stainless steel base plate\/pump mount screws (10)","description":"\u003cp\u003eType A, Phillips Pan. Stainless Steel 18-8. #8-15x3\/4\". These screws are slightly oversized to guarantee a firm bite when used to secure the M4 bottom plate to the base posts. They can also be used to secure the rubber pump feet to the pump posts. (7 needed for the base, 3 needed for the pump.)\u003c\/p\u003e","brand":"MY4SONS","offers":[{"title":"Default Title","offer_id":40392553726142,"sku":"","price":1.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/6822\/products\/20210811_114430.jpg?v=1628707865"},{"product_id":"copy-of-strain-relief-hose-5-99-with-nylon-quick-release","title":"Corrosion Resistant Rubber Strain Relief Hose With Nylon Quick Release","description":"\u003cp\u003eProtects the M4 pump output threads from damage and increases hose maneuverability.\u003c\/p\u003e\n\u003cp\u003eQuick release nylon female matches 2019 and newer male connections.\u003c\/p\u003e\n\u003cp\u003eIn case the plastic male\/female quick release is broken, picture 2 shows how to connect the 5 foot hose directly to the pump output threads by removing the strain relief hose from the output barb. 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This kit includes everything you need to convert your existing My4sons Backpack sprayer to be compatible with any of the name brand 18-20 volt lithium ion batteries listed in approximately 30 minutes. Please select your preferred battery option.\u003c\/p\u003e\n\u003cp\u003eInstallation instructions below:\u003c\/p\u003e\n\u003cp\u003e Installation (30-50 minutes):\u003c\/p\u003e\n\u003cp\u003e1) Remove existing base plate. (7 #2 philips screws)\u003c\/p\u003e\n\u003cp\u003e1A) Remove existing battery spring plates and donut wires\u003c\/p\u003e\n\u003cp\u003e2) Drill 3\/4\" hole, insert round on\/off master switch, secure with panel nut\u003c\/p\u003e\n\u003cp\u003e 3) Plug female wire harness into round switch male (keyed)\u003c\/p\u003e\n\u003cp\u003e4) Connect red to red and black to black wires to existing red and black bundles.\u003c\/p\u003e\n\u003cp\u003e5) Secure new base plate with 7 of #2 screws.\u003c\/p\u003e\n\u003cp\u003eUse Instructions:\u003c\/p\u003e\n\u003cp\u003e1) Insert name brand battery into base adapter lock.\u003c\/p\u003e\n\u003cp\u003e1) Push master on\/off button. (rim lights when activated)\u003c\/p\u003e\n\u003cp\u003e2) Push either toggle or rotary switch to energize the pump.\u003c\/p\u003e\n\u003cp\u003e3) When storing, make sure the master on\/off button is off. If master switch is left on, battery will discharge. (A good practice is to remove the name brand battery when not in use.)\u003c\/p\u003e\n\u003cp\u003e4) The charge panel located in the base of the M4 should only be used for diagnostics, and should never be used as a charger port for the name brand battery.\u003c\/p\u003e\n\u003cp\u003eText Lance at 707 478 2162 with a preferred call back time and he will be happy to help you to install your conversion kit over the phone.\u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/u8wJo_7Hq7Y?si=Z82ClKWAlAAxmWvX\" height=\"315\" width=\"560\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"MY4SONS","offers":[{"title":"Default Title","offer_id":43799732650226,"sku":"","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/6822\/products\/BatteryUpgradeKit.jpg?v=1670210040"},{"product_id":"valve-handle-spring-replacement-internal","title":"Valve Handle Spring Replacement (Internal)","description":"This little beefcake directly replaces the valve handle spring. Stainless steel 304. If you do alot of spraying, this spring will need to be periodically replaced. If you are spraying lots of concentrated acids or bleaches and need best in class corrosion resistance, see the new listing for the external spring.","brand":"MY4SONS","offers":[{"title":"Default Title","offer_id":43825020436722,"sku":"","price":1.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/6822\/products\/InternalValveHandleSpringAssy.jpg?v=1668466011"},{"product_id":"copy-of-valve-handle-spring-replacement-internal","title":"Valve Handle Spring (External) with Cabletie (Corrosion \"Proof\") Not Installed","description":"\u003cp\u003eIf you are spraying lots of concentrated acids or bleaches and need best in class corrosion resistance, this should do the trick. (Using an external spring removes the need for the internal spring, preventing direct exposure of chemical to the spring material) Stainless 304. See attached pictures.\u003c\/p\u003e\n\u003cp\u003eInstallation\u003c\/p\u003e\n\u003cp\u003e1) Remove the internal spring.\u003c\/p\u003e\n\u003cp\u003e2) Place the external spring between the valve body and handle.\u003c\/p\u003e\n\u003cp\u003e3) Partially tighten the cabletie near the lock mechanism.\u003c\/p\u003e\n\u003cp\u003e4) Slip the spring bottom coil underneath, fully cinch, and rotate the cabletie head inside the spring to lock it in place. \u003c\/p\u003e","brand":"MY4SONS","offers":[{"title":"Default Title","offer_id":43825036722418,"sku":"","price":2.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/6822\/products\/ExternalValveHandleSpringShowingValvewithSpringAssembled.jpg?v=1668469155"},{"product_id":"pump-rebuild-kit","title":"Pump Rebuild Kit","description":"4 Springs and 2 Diaphragms used for replacing the internal structure of the M4 70 PSI pump.","brand":"MY4SONS","offers":[{"title":"Default Title","offer_id":44357916492018,"sku":"","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/6822\/products\/20230215_144215.jpg?v=1676501139"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/6822\/collections\/parts-icon.png?v=1553188978","url":"https:\/\/my4sons.com\/collections\/parts\/valves-wands.oembed","provider":"MY4SONS","version":"1.0","type":"link"}