{"product_id":"air-line-quick-release-coupler-kit-male-female-compressor-fittings","title":"Air Line Quick Release Coupler Kit — Male \u0026 Female Fittings for Compressor Hose","description":"\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How do I choose the right coupler size for my air hose?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Match the coupler size to your hose inner diameter. The number in the variant name (20, 30, 40) generally refers to the hose bore size in millimeters — for example, PP20 typically fits a 20mm (≈3\/4\\u201d) bore hose. Always verify your hose ID before ordering.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What do the letter prefixes PP, PH, PM, and PF mean?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The letter prefix indicates the coupler series or profile type — PP, PH, PM, and PF are common industrial quick-release coupler profiles. Each series is designed to mate only within the same series (e.g., PP male with SP female). Contact us to confirm cross-compatibility with your existing fittings.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Are these couplers compatible with standard air compressors?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"These quick-release couplers are generally compatible with standard air compressor hose systems. The male plug (P-series) connects to the tool or hose end, while the female socket (S-series) connects to the compressor outlet. Verify the series profile and hose size match your existing setup.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the maximum working pressure for these fittings?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Working pressure capacity depends on the specific series and size. Quick-release pneumatic couplers of this type typically handle up to 150 PSI (≈10 bar) in standard workshop applications. Contact us to confirm the rated pressure for your chosen variant.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can these couplers be used outdoors or in humid environments?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"These fittings are generally suitable for indoor workshop and light industrial use. For prolonged outdoor or high-humidity exposure, ensure the body material (typically brass or zinc alloy) is appropriate for your environment. Applying a light coat of thread sealant can help prevent moisture ingress.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Does each kit include both the male plug and female socket?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. Each kit includes one matched male plug (P-series) and one female socket (S-series) in the same size. The Amount option lets you choose 1, 2, or 5 complete pairs, making it easy to outfit multiple tools or hose drops at once.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How do I connect and disconnect the coupler safely?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"To connect, push the male plug firmly into the female socket until you hear a click — the locking sleeve engages automatically. To disconnect, pull back the sleeve collar on the female socket while pulling the male plug out. Always depressurize the line before disconnecting to prevent sudden air release.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\n\u003cdiv class=\"hdiy-desc\"\u003e\n\n  \u003cdiv class=\"hdiy-overview\"\u003e\n    \u003ch2\u003eAir Line Quick Release Coupler Kit — Fast, Leak-Free Compressor Hose Connections\u003c\/h2\u003e\n    \u003cp\u003eSwapping pneumatic tools mid-job shouldn't mean wrestling with stuck fittings or hunting for a wrench. Whether you're running an air nailer, impact wrench, or spray gun in a home garage or professional shop, a mismatched or worn-out air line quick release coupler wastes time and leaks pressure. This male and female coupler kit gives DIYers, mechanics, and contractors a reliable push-fit solution that connects and disconnects in seconds — no tools required.\u003c\/p\u003e\n    \u003cp\u003eEach kit includes one matched male plug (P-series) and one female socket (S-series) sold as a complete pair. Available in four coupler profiles — PP, PH, PM, and PF — and three bore sizes: 20mm (≈3\/4\"), 30mm (≈1-3\/16\"), and 40mm (≈1-9\/16\"). The body is typically constructed from brass or zinc alloy with a corrosion-resistant finish, and the locking sleeve provides a secure, vibration-resistant seal. Choose 1, 2, or 5 pairs depending on how many hose drops or tools you need to outfit.\u003c\/p\u003e\n    \u003cp\u003eThese air compressor hose fittings are well suited for workshop air tool quick-connect setups, automotive garage compressor lines, and light industrial pneumatic systems where fast tool changes and reliable airflow are essential. The push-to-connect coupler design also makes them a practical choice for anyone building or upgrading a multi-drop air distribution system.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-compat\"\u003e\n    \u003cspan class=\"hdiy-compat-icon\"\u003e🔵\u003c\/span\u003e\n    \u003cstrong\u003eCompatibility Note:\u003c\/strong\u003e Each kit pairs one male plug with one female socket of the same series and size (e.g., PP20 male + SP20 female). Couplers mate only within the same series profile. Confirm your existing fitting series before ordering.\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-note\"\u003e\n    \u003cspan class=\"hdiy-note-icon\"\u003e⚠️\u003c\/span\u003e\n    \u003cstrong\u003eSpec Confirmation:\u003c\/strong\u003e Thread type and exact working pressure vary by series. If you are unsure which profile matches your compressor or tools, please contact us before purchasing.\n  \u003c\/div\u003e\n\n  \u003ch2\u003e✅ Key Features of These Air Line Quick Release Couplers\u003c\/h2\u003e\n  \u003cul class=\"hdiy-features\"\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e⚡\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eOne-Hand Push-Fit Connection\u003c\/strong\u003e — The locking sleeve engages automatically on insertion, making air tool quick-connect changes fast and hands-free even when wearing gloves.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔒\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eSecure Locking Sleeve\u003c\/strong\u003e — The collar-style release mechanism prevents accidental disconnection under pressure, keeping your compressor hose fitting coupler locked until intentionally released.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📐\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eMultiple Series \u0026amp; Sizes\u003c\/strong\u003e — Available in PP, PH, PM, and PF profiles across 20mm, 30mm, and 40mm bore sizes, covering a wide range of pneumatic hose quick-connect applications.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🛡️\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eCorrosion-Resistant Body\u003c\/strong\u003e — Typically constructed from brass or zinc alloy with a protective finish, these fittings hold up in workshop environments where moisture and oil mist are common.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔧\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eMatched Male \u0026amp; Female Pair\u003c\/strong\u003e — Every kit ships with both the male plug and female socket in the same series, so you have everything needed to complete one air line connection point right out of the box.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📦\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eFlexible Quantity Options\u003c\/strong\u003e — Order 1, 2, or 5 complete pairs to equip multiple tools or hose drops in a single purchase, reducing per-unit cost for larger air distribution setups.\u003c\/span\u003e\n\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003e📐 Technical Specifications — Air Line Quick Release Coupler Fittings\u003c\/h2\u003e\n  \u003cdiv class=\"hdiy-table-wrap\"\u003e\n    \u003ctable\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eQuick Release Air Line Coupler Kit (Male Plug + Female Socket)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eAvailable Series\u003c\/th\u003e\n\u003ctd\u003ePP, PH, PM, PF\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eAvailable Bore Sizes\u003c\/th\u003e\n\u003ctd\u003e20mm (≈3\/4\"), 30mm (≈1-3\/16\"), 40mm (≈1-9\/16\")\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eBody Material\u003c\/th\u003e\n\u003ctd\u003eTypically brass or zinc alloy with corrosion-resistant finish\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eConnection Type\u003c\/th\u003e\n\u003ctd\u003ePush-fit with locking sleeve (quick release)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eWorking Pressure\u003c\/th\u003e\n\u003ctd\u003eTypically up to 150 PSI (≈10 bar) — Contact us to confirm by series\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eThread Type\u003c\/th\u003e\n\u003ctd\u003eSee variant options \/ Contact us to confirm\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eKit Contents\u003c\/th\u003e\n\u003ctd\u003e1 × Male Plug (P-series) + 1 × Female Socket (S-series), matched pair\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eQuantity Options\u003c\/th\u003e\n\u003ctd\u003e1 pcs, 2 pcs, 5 pcs (complete pairs)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003ctd\u003eAir compressor hose, pneumatic tools, workshop air lines\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-faq\"\u003e\n    \u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eHow do I choose the right coupler size for my air hose?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eMatch the coupler size to your hose inner diameter. The number in the variant name (20, 30, 40) generally refers to the hose bore size in millimeters — for example, PP20 typically fits a 20mm (≈3\/4\") bore hose. Always measure your hose ID before ordering to ensure a proper seal.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat do the letter prefixes PP, PH, PM, and PF mean?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eThe letter prefix indicates the coupler series or profile type. PP, PH, PM, and PF are common industrial quick-release coupler profiles, each with a distinct body geometry. Couplers mate only within the same series — a PP male plug connects only to an SP female socket, for example. Contact us to confirm cross-compatibility with your existing fittings.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eAre these couplers compatible with standard air compressors?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eThese quick-release couplers are generally compatible with standard air compressor hose systems. The male plug (P-series) typically connects to the tool or hose end, while the female socket (S-series) connects to the compressor outlet. Verify that the series profile and bore size match your existing setup before installing.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat is the maximum working pressure for these fittings?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eWorking pressure capacity depends on the specific series and size. Quick-release pneumatic couplers of this type typically handle up to 150 PSI (≈10 bar) in standard workshop applications. Contact us to confirm the rated pressure for your chosen variant before use in high-pressure systems.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eCan these couplers be used outdoors or in humid environments?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eThese fittings are generally suitable for indoor workshop and light industrial use. For prolonged outdoor or high-humidity exposure, ensure the body material is appropriate for your environment. Applying a light coat of thread sealant or PTFE tape can help prevent moisture ingress at the connection point.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eDoes each kit include both the male plug and female socket?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eYes. Each kit includes one matched male plug (P-series) and one female socket (S-series) in the same size and series. The Amount option lets you choose 1, 2, or 5 complete pairs, making it easy to outfit multiple tools or hose drops in a single order.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eHow do I connect and disconnect the coupler safely?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eTo connect, push the male plug firmly into the female socket until you hear or feel a click — the locking sleeve engages automatically. To disconnect, pull back the sleeve collar on the female socket while withdrawing the male plug. Always depressurize the air line before disconnecting to prevent sudden air release or injury.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-cta\"\u003e\n    🛒 Select your series and quantity above, then add to cart — ships from our US warehouse.\n  \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"PP20 + SP20 \/ 1 pcs","offer_id":52336282894610,"sku":"PENG018337x1","price":7.33,"currency_code":"USD","in_stock":true},{"title":"PP30 + SP30 \/ 1 pcs","offer_id":52336282927378,"sku":"PENG018338x1","price":8.42,"currency_code":"USD","in_stock":true},{"title":"PP40 + SP40 \/ 1 pcs","offer_id":52336282960146,"sku":"PENG018339x1","price":10.27,"currency_code":"USD","in_stock":true},{"title":"PH20 + SH20 \/ 1 pcs","offer_id":52336282992914,"sku":"PENG018340x1","price":7.28,"currency_code":"USD","in_stock":true},{"title":"PH30 + SH30 \/ 1 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