{"product_id":"m22-pressure-washer-adapter-3-8-1-4-inch-swivel-quick-connect-coupler","title":"M22 Pressure Washer Adapter – 3\/8 \u0026 1\/4\" Quick Coupler","description":"\n\u003ch2\u003eM22 Pressure Washer Swivel Adapter – Quick-Connect Coupler for 3\/8\" \u0026amp; 1\/4\" Fittings\u003c\/h2\u003e\n\u003cp\u003eUpgrade your pressure washing setup with this heavy-duty \u003cstrong\u003eM22 (14mm\/15mm) to 3\/8\" and 1\/4\" swivel adapter\u003c\/strong\u003e. Built from solid brass, stainless steel, and engineer-grade plastic, this quick-connect coupler makes swapping hoses and attachments fast, easy, and completely leak-free — no tools required.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolid Brass \u0026amp; Stainless Steel Construction:\u003c\/strong\u003e Engineered for lasting durability, this adapter resists corrosion and rust even under constant water exposure — an ideal replacement for worn or broken washer fittings.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOne-Touch Quick Release:\u003c\/strong\u003e A smart spherical locking mechanism lets you insert and remove hoses with a single touch. No wrestling with stubborn fittings — just click and go.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Pressure Rated:\u003c\/strong\u003e Handles a working pressure of \u003cstrong\u003e2,500 PSI\u003c\/strong\u003e and a maximum pressure of \u003cstrong\u003e5,000 PSI\u003c\/strong\u003e, so it stands up to even the most demanding cleaning tasks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSwivel Design:\u003c\/strong\u003e The swivel coupler reduces hose twisting and kinking, keeping your workflow smooth and your hose in great condition.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Fits M22 14mm and 15mm connections and converts to 3\/8\" and 1\/4\" fittings — compatible with spray wands, pumps, pipes, and most standard high-pressure washer systems for car washing, patio cleaning, and more.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConvenient Female Connection:\u003c\/strong\u003e Female-end connector design for easy hose-side attachment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Brass, engineer-grade plastic, stainless steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Size:\u003c\/strong\u003e M22 – 14mm \/ 15mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutlet Size:\u003c\/strong\u003e 3\/8\" and 1\/4\" inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnection Type:\u003c\/strong\u003e Female\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHose Inner Diameter:\u003c\/strong\u003e 4 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWorking Pressure:\u003c\/strong\u003e 2,500 PSI (≥850 kPa)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMax Pressure:\u003c\/strong\u003e 5,000 PSI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 piece\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × M22 Pressure Washer Adapter \/ Quick Coupler\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/balashov-2500w-handheld-steam-cleaner-kitchen-car-home\"\u003eBALASHOV 2500W Handheld Steam Cleaner – Kitchen, Car \u0026amp; Home\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/360-bicycle-chain-cleaner-tool-gear-cleaning-kit\"\u003e360° Bicycle Chain Cleaner Tool | Bike Gear Cleaning Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Monitor color settings may cause slight color variation from actual product. Please allow ±1 cm measurement deviation. 1 cm = 0.39 inches.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What thread sizes does this M22 pressure washer adapter support?\u003c\/h4\u003e\n\u003cp\u003eA: This adapter is designed to fit M22 connections in both 14mm and 15mm sizes, and converts to either a 3\/8-inch or 1\/4-inch outlet — making it compatible with a wide range of pressure washer hoses, spray wands, and pumps.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the maximum pressure rating for this quick-connect coupler?\u003c\/h4\u003e\n\u003cp\u003eA: The adapter has a working pressure of 2,500 PSI and can handle a maximum burst pressure of up to 5,000 PSI, making it suitable for both light-duty home use and more intensive cleaning applications.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this pressure washer adapter easy to install without tools?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The one-touch quick-release design allows you to connect and disconnect the coupler with a single hand and no tools. Simply insert the male plug into the connector and press to lock — the spherical retention mechanism keeps it secure until you choose to release it.\u003c\/p\u003e\n\u003ch4\u003eQ: Will this adapter rust or corrode over time?\u003c\/h4\u003e\n\u003cp\u003eA: No — the adapter is constructed from solid brass and stainless steel, both of which offer excellent corrosion and rust resistance even with regular water exposure, ensuring long-lasting performance.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What thread sizes does this M22 pressure washer adapter support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This adapter is designed to fit M22 connections in both 14mm and 15mm sizes, and converts to either a 3\/8-inch or 1\/4-inch outlet — making it compatible with a wide range of pressure washer hoses, spray wands, and pumps.\"}}, {\"@type\": \"Question\", \"name\": \"What is the maximum pressure rating for this quick-connect coupler?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The adapter has a working pressure of 2,500 PSI and can handle a maximum burst pressure of up to 5,000 PSI, making it suitable for both light-duty home use and more intensive cleaning applications.\"}}, {\"@type\": \"Question\", \"name\": \"Is this pressure washer adapter easy to install without tools?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The one-touch quick-release design allows you to connect and disconnect the coupler with a single hand and no tools. Simply insert the male plug into the connector and press to lock — the spherical retention mechanism keeps it secure until you choose to release it.\"}}, {\"@type\": \"Question\", \"name\": \"Will this adapter rust or corrode over time?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No — the adapter is constructed from solid brass and stainless steel, both of which offer excellent corrosion and rust resistance even with regular water exposure, ensuring long-lasting performance.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"M22 Pressure Washer Adapter – 3\/8 \u0026 1\/4\\\" Quick Coupler\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/m22-pressure-washer-adapter-3-8-1-4-inch-swivel-quick-connect-coupler\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"16mm \/ Style 10","offer_id":44169894527063,"sku":"14:94#Style 10;200232261:3269251","price":20.19,"currency_code":"USD","in_stock":true},{"title":"16mm \/ Style 1","offer_id":44169894559831,"sku":"14:201441374#Style 1;200232261:3269251","price":20.31,"currency_code":"USD","in_stock":true},{"title":"16mm \/ Style 3","offer_id":44169894592599,"sku":"14:193#Style 3;200232261:3269251","price":23.72,"currency_code":"USD","in_stock":true},{"title":"16mm \/ Style 2","offer_id":44169894625367,"sku":"14:29#Style 2;200232261:3269251","price":16.94,"currency_code":"USD","in_stock":true},{"title":"16mm \/ Style 5","offer_id":44169894658135,"sku":"14:350852#Style 5;200232261:3269251","price":24.35,"currency_code":"USD","in_stock":true},{"title":"16mm \/ Style 4","offer_id":44169894690903,"sku":"14:350853#Style 4;200232261:3269251","price":20.37,"currency_code":"USD","in_stock":true},{"title":"16mm \/ Style 7","offer_id":44169894723671,"sku":"14:350686#Style 7;200232261:3269251","price":23.24,"currency_code":"USD","in_stock":true},{"title":"16mm \/ Style 6","offer_id":44169894756439,"sku":"14:201727815#Style 6;200232261:3269251","price":19.93,"currency_code":"USD","in_stock":true},{"title":"16mm \/ Style 9","offer_id":44169894789207,"sku":"14:10#Style 9;200232261:3269251","price":20.41,"currency_code":"USD","in_stock":true},{"title":"16mm \/ Style 8","offer_id":44169894821975,"sku":"14:350850#Style 8;200232261:3269251","price":20.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/S76d982d24db24d59bdfaec67e4406786V.webp?v=1786802455","url":"https:\/\/axlcustomersupport.com\/products\/m22-pressure-washer-adapter-3-8-1-4-inch-swivel-quick-connect-coupler","provider":"Axl","version":"1.0","type":"link"}