{"product_id":"pneumatic-push-in-elbow-fitting-quick-connect-4mm-6mm-hose","title":"Pneumatic Push-In Elbow Fitting – Quick Connect Air Fitting for 4mm \u0026 6mm 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 tube size and port size?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Match the tube size (Ø4mm or Ø6mm) to your pneumatic tubing outer diameter. Match the port size (M5 or M6) to the threaded port on your valve, cylinder, or manifold.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the maximum working pressure for these fittings?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Pneumatic push-in elbow fittings of this type are generally rated for working pressures up to approximately 150 PSI (approx. 10 bar).\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can these fittings be used outdoors or in humid environments?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"These fittings are typically made from engineering-grade materials that offer reasonable resistance to moisture. For prolonged outdoor exposure, confirm the body material and consider PTFE tape on threads.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Are these fittings compatible with standard pneumatic tubing?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. These push-in fittings work with standard PU, PA, and PE pneumatic tubing with 4mm or 6mm outer diameters. M5 and M6 port threads are metric standard (ISO).\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How do I release the tubing from a push-in fitting?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Depressurize the air line first, then press the collet ring inward while pulling the tube straight out.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Do I need thread sealant when installing these fittings?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"In most cases, applying PTFE thread tape to the male threads before installation is recommended to ensure an airtight seal.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the difference between M5 and M6 port sizes?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"M5 is a 5mm metric thread diameter found on smaller pneumatic valves and micro-cylinders. M6 is a 6mm metric thread diameter used on slightly larger components.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\n\u003cdiv class=\"hdiy-desc\"\u003e\n\n  \u003cdiv class=\"hdiy-overview\"\u003e\n    \u003ch2\u003ePneumatic Push-In Elbow Fittings — Instant 90° Connections for 4mm \u0026amp; 6mm Air Lines\u003c\/h2\u003e\n    \u003cp\u003eIf you've ever wrestled with a leaking air line or spent too long routing tubing around tight corners in a pneumatic system, you know how much a reliable elbow fitting matters. These pneumatic push-in elbow fittings are built for engineers, automation technicians, and DIY builders who need fast, secure 90° tube connections without specialized tools.\u003c\/p\u003e\n    \u003cp\u003eEach fitting features a push-in collet mechanism that accepts standard 4mm (approx. 5\/32\") or 6mm (approx. 1\/4\") OD pneumatic tubing, with a threaded male port in M5 or M6 metric sizes. The compact elbow body allows tubing to exit at a right angle, making it ideal for space-constrained panel builds and machine enclosures. Available in quantities of 1, 2, 3, 5, 10, or 30 pieces per order.\u003c\/p\u003e\n    \u003cp\u003eTypical applications include pneumatic control panels, robotic end-of-arm tooling, compact cylinder circuits, and DIY air-powered automation projects where routing tubing in a straight line isn't practical. These quick-connect air fittings for 4mm and 6mm hose reduce assembly time and make future maintenance straightforward.\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:\u003c\/strong\u003e Fits standard PU, PA, and PE pneumatic tubing with 4mm or 6mm outer diameter. Port threads are M5 or M6 metric — verify your component's port size 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\u003eNote:\u003c\/strong\u003e Tube outer diameter and port thread size vary by variant. Please confirm both dimensions against your system specs before adding to cart.\n  \u003c\/div\u003e\n\n  \u003ch2\u003e✅ Key Features of These Pneumatic Push-In Elbow Fittings\u003c\/h2\u003e\n  \u003cul class=\"hdiy-features\"\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e⚡\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eTool-Free Push-In Installation\u003c\/strong\u003e — Insert the tube until it clicks into the collet; no clamps, crimping tools, or adhesives needed, cutting assembly time significantly on pneumatic control panels.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📐\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e90° Elbow Body Design\u003c\/strong\u003e — The right-angle configuration lets you route 4mm or 6mm air lines cleanly around corners and through tight enclosures without kinking the tubing.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔩\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eMetric M5 \u0026amp; M6 Port Options\u003c\/strong\u003e — Threaded male ports in M5 and M6 metric sizes cover the most common pneumatic valve and micro-cylinder port standards used in automation and robotics.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔄\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eReusable \u0026amp; Releasable\u003c\/strong\u003e — Press the collet ring to release the tube without damaging the fitting, making these quick-connect air fittings easy to reconfigure during prototyping or system changes.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🛡️\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eDurable Fitting Body\u003c\/strong\u003e — Constructed from engineering-grade materials typically used in pneumatic push-in fittings, offering resistance to the pressures and temperatures found in standard compressed-air systems.\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 from 1 to 30 pieces in a single SKU, so you can grab a spare for a repair job or stock up for a full panel build without overpaying for bulk minimums.\u003c\/span\u003e\n\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003e📐 Technical Specifications — Pneumatic Push-In Elbow Fittings\u003c\/h2\u003e\n  \u003cdiv class=\"hdiy-table-wrap\"\u003e\n    \u003ctable\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003cth\u003eFitting Type\u003c\/th\u003e\n\u003ctd\u003ePush-In Elbow (90°)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eTube Outer Diameter\u003c\/th\u003e\n\u003ctd\u003eØ4mm (approx. 5\/32\") or Ø6mm (approx. 1\/4\") — see variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003ePort Thread Size\u003c\/th\u003e\n\u003ctd\u003eM5 or M6 metric male thread — see variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eConnection Method\u003c\/th\u003e\n\u003ctd\u003ePush-in collet (tool-free)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eCompatible Tubing Materials\u003c\/th\u003e\n\u003ctd\u003ePU (polyurethane), PA (nylon), PE (polyethylene)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eWorking Pressure\u003c\/th\u003e\n\u003ctd\u003eTypically up to 150 PSI (approx. 10 bar) — contact us to confirm\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eWorking Temperature\u003c\/th\u003e\n\u003ctd\u003eSee variant options or contact us to confirm\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eBody Material\u003c\/th\u003e\n\u003ctd\u003eSee variant options or contact us to confirm\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eThread Standard\u003c\/th\u003e\n\u003ctd\u003eMetric (ISO)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eAvailable Quantities\u003c\/th\u003e\n\u003ctd\u003e1, 2, 3, 5, 10, 30 pieces per order\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eSKU Format\u003c\/th\u003e\n\u003ctd\u003eCGU0810X series\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 tube size and port size?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eMatch the tube size (Ø4mm or Ø6mm) to your pneumatic tubing's outer diameter. Match the port size (M5 or M6) to the threaded port on your valve, cylinder, or manifold. For example, if your tubing is 4mm OD and your component has an M5 threaded port, select the \u003cstrong\u003eØ4mm – M5\u003c\/strong\u003e variant. When in doubt, measure the port thread with a thread gauge or check your component's datasheet.\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\u003ePneumatic push-in elbow fittings of this type are generally rated for working pressures up to approximately \u003cstrong\u003e150 PSI (approx. 10 bar)\u003c\/strong\u003e. Always verify the pressure rating against your specific system requirements before installation. If your system operates near or above this range, contact us to confirm suitability.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eCan these fittings be used outdoors or in humid environments?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eThese fittings are typically constructed from materials that offer reasonable resistance to moisture. For prolonged outdoor exposure or high-humidity industrial environments, we recommend confirming the body material for your specific variant and applying PTFE tape to the threads to prevent corrosion at the joint. Contact us to confirm material specs if needed.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eAre these fittings compatible with standard pneumatic tubing brands?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eYes. These push-in fittings are designed to work with standard \u003cstrong\u003epolyurethane (PU), nylon (PA), and polyethylene (PE)\u003c\/strong\u003e pneumatic tubing with 4mm or 6mm outer diameters — the most common tubing types used in pneumatic automation. The M5 and M6 port threads are metric standard (ISO) and compatible with most pneumatic valves, cylinders, and manifolds from major brands.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eHow do I release the tubing from the fitting?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eTo release the tube, \u003cstrong\u003edepressurize the air line first\u003c\/strong\u003e, then press the collet ring (the outer ring around the tube entry point) inward while simultaneously pulling the tube straight out. The collet releases its grip on the tube, allowing clean removal without damaging either the tube or the fitting.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eDo I need thread sealant when installing these fittings?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eIn most cases, applying \u003cstrong\u003ePTFE thread tape\u003c\/strong\u003e (plumber's tape) to the male threads before installation is recommended to ensure an airtight seal and prevent micro-leaks, especially in systems operating above 60 PSI. Wrap the tape 2–3 times in the direction of the thread before screwing the fitting into the port.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat is the difference between M5 and M6 port sizes?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003e\u003cstrong\u003eM5\u003c\/strong\u003e refers to a 5mm metric thread diameter, commonly found on smaller pneumatic valves, solenoids, and micro-cylinders. \u003cstrong\u003eM6\u003c\/strong\u003e refers to a 6mm metric thread diameter, used on slightly larger components. Check your equipment's port specification or measure the thread diameter before ordering to ensure the correct fit.\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 \u003cstrong\u003etube size, port size, and quantity\u003c\/strong\u003e above, then add to cart — ships from our US warehouse.\n  \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"Ø4mm - M5 \/ 1","offer_id":52335655354642,"sku":"CGU08107x1","price":1.84,"currency_code":"USD","in_stock":true},{"title":"Ø4mm - M5 \/ 2","offer_id":52335655387410,"sku":"CGU08107x2","price":2.52,"currency_code":"USD","in_stock":true},{"title":"Ø4mm - M5 \/ 3","offer_id":52335655420178,"sku":"CGU08107x3","price":3.39,"currency_code":"USD","in_stock":true},{"title":"Ø4mm - M5 \/ 5","offer_id":52335655452946,"sku":"CGU08107x5","price":5.15,"currency_code":"USD","in_stock":true},{"title":"Ø4mm - M5 \/ 10","offer_id":52335655485714,"sku":"CGU08107x10","price":9.59,"currency_code":"USD","in_stock":true},{"title":"Ø4mm - M5 \/ 30","offer_id":52335655518482,"sku":"CGU08107x30","price":27.19,"currency_code":"USD","in_stock":true},{"title":"Ø4mm - M6 \/ 1","offer_id":52335655551250,"sku":"CGU08108x1","price":1.89,"currency_code":"USD","in_stock":true},{"title":"Ø4mm - M6 \/ 2","offer_id":52335655584018,"sku":"CGU08108x2","price":2.84,"currency_code":"USD","in_stock":true},{"title":"Ø4mm - M6 \/ 3","offer_id":52335655616786,"sku":"CGU08108x3","price":3.93,"currency_code":"USD","in_stock":true},{"title":"Ø4mm - M6 \/ 5","offer_id":52335655649554,"sku":"CGU08108x5","price":6.05,"currency_code":"USD","in_stock":true},{"title":"Ø4mm - M6 \/ 10","offer_id":52335655682322,"sku":"CGU08108x10","price":11.27,"currency_code":"USD","in_stock":true},{"title":"Ø4mm - M6 \/ 30","offer_id":52335655715090,"sku":"CGU08108x30","price":32.44,"currency_code":"USD","in_stock":true},{"title":"Ø6mm - M5 \/ 1","offer_id":52335655747858,"sku":"CGU08109x1","price":1.89,"currency_code":"USD","in_stock":true},{"title":"Ø6mm - M5 \/ 2","offer_id":52335655780626,"sku":"CGU08109x2","price":3.11,"currency_code":"USD","in_stock":true},{"title":"Ø6mm - M5 \/ 3","offer_id":52335655813394,"sku":"CGU08109x3","price":4.28,"currency_code":"USD","in_stock":true},{"title":"Ø6mm - M5 \/ 5","offer_id":52335655846162,"sku":"CGU08109x5","price":6.6,"currency_code":"USD","in_stock":true},{"title":"Ø6mm - M5 \/ 10","offer_id":52335655878930,"sku":"CGU08109x10","price":12.44,"currency_code":"USD","in_stock":true},{"title":"Ø6mm - M5 \/ 30","offer_id":52335655911698,"sku":"CGU08109x30","price":35.89,"currency_code":"USD","in_stock":true},{"title":"Ø6mm - M6 \/ 1","offer_id":52335655944466,"sku":"CGU08110x1","price":2.11,"currency_code":"USD","in_stock":true},{"title":"Ø6mm - M6 \/ 2","offer_id":52335655977234,"sku":"CGU08110x2","price":3.47,"currency_code":"USD","in_stock":true},{"title":"Ø6mm - M6 \/ 3","offer_id":52335656010002,"sku":"CGU08110x3","price":4.88,"currency_code":"USD","in_stock":true},{"title":"Ø6mm - M6 \/ 5","offer_id":52335656042770,"sku":"CGU08110x5","price":7.6,"currency_code":"USD","in_stock":true},{"title":"Ø6mm - M6 \/ 10","offer_id":52335656075538,"sku":"CGU08110x10","price":14.48,"currency_code":"USD","in_stock":true},{"title":"Ø6mm - M6 \/ 30","offer_id":52335656108306,"sku":"CGU08110x30","price":41.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Picture1of2_0d800433-ae7d-42b8-989d-8547abd0a12c.jpg?v=1781081862","url":"https:\/\/homediyer.com\/products\/pneumatic-push-in-elbow-fitting-quick-connect-4mm-6mm-hose","provider":"HomeDIYer","version":"1.0","type":"link"}