{"product_id":"nickel-plated-copper-push-in-pneumatic-fittings-4-6-8-10mm-od","title":"Nickel-Plated Copper Push-In Pneumatic Fittings 4–10mm OD","description":"\n\u003ch2\u003eNickel-Plated Copper Straight Push-In Pneumatic Fittings\u003c\/h2\u003e\n\u003cp\u003eUpgrade your pneumatic system with these premium \u003cstrong\u003enickel-plated pure copper straight push-in fittings\u003c\/strong\u003e. Engineered for quick, tool-free connections, these PU-series air fittings deliver a reliable, leak-free seal for air hoses and tubing in 4mm, 6mm, 8mm, and 10mm OD sizes. The all-copper core with nickel plating ensures outstanding corrosion resistance, durability, and long service life — even in demanding workshop or industrial environments.\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\u003eMaterial:\u003c\/strong\u003e All-copper body with nickel plating for superior corrosion resistance and strength\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuick-Connect Design:\u003c\/strong\u003e Tool-free push-to-connect installation saves time and effort\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStraight Fitting Style:\u003c\/strong\u003e Ideal for inline hose-to-hose or hose-to-component connections\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Sizes:\u003c\/strong\u003e Available in 4mm, 6mm, 8mm, and 10mm OD tube diameters to suit a wide range of pneumatic applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLeak-Free Seal:\u003c\/strong\u003e Precision-engineered for a secure, airtight connection every time\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e Compatible with PU, nylon, and polyurethane pneumatic tubing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Finish:\u003c\/strong\u003e Nickel plating protects against oxidation and extends fitting lifespan\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAll copper, nickel plated\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStraight Push-In Fitting (PU Series)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Tube OD\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4mm, 6mm, 8mm, 10mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnection Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePush to Connect (Quick Fitting)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePneumatic \/ Air Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eThese straight push-in fittings are perfect for a wide variety of pneumatic and air-system setups, including:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWorkshop air compressor lines\u003c\/li\u003e\n  \u003cli\u003eIndustrial automation and machinery\u003c\/li\u003e\n  \u003cli\u003eAir tools and spray equipment\u003c\/li\u003e\n  \u003cli\u003eDIY pneumatic projects and builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products\u003c\/h3\u003e\n\u003cp\u003eLooking for more workshop and tool accessories? Check out these great options:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1set-carbide-tip-wood-lathe-turning-tool-kit-with-cutting-inserts-box-for-lathe-woodworking-tools-accessories4-6-in-1\"\u003e1set Carbide Tip Wood Lathe Turning Tool Kit with Cutting Inserts \u0026amp; Box for Lathe Woodworking Tools Accessories\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10-20mm-diamond-flat-grinding-wheel-dry-and-wet-use-heavy-duty-concrete-grinder-wheel-blue-vacuum-brazed\"\u003e10\/20mm Diamond Flat Grinding Wheel Dry and Wet Use Heavy Duty Concrete Grinder Wheel Blue Vacuum Brazed\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1\"\u003e10pcs Durable Gold Blade Nut Metal Universal Trimmer Accessories Anti-Loosening Line Left Hand Thread Replacement Parts\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\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 tube sizes are compatible with these push-in pneumatic fittings?\u003c\/h4\u003e\n\u003cp\u003eA: These nickel-plated copper push-in fittings are available for pneumatic tubing with an outer diameter (OD) of 4mm, 6mm, 8mm, and 10mm, covering the most common pneumatic hose sizes used in workshops and industrial settings.\u003c\/p\u003e\n\u003ch4\u003eQ: Are these fittings compatible with PU (polyurethane) air hose tubing?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, the PU-series straight push-in fittings are specifically designed for use with PU (polyurethane), nylon, and similar flexible pneumatic tubing, providing a secure and leak-free air-tight connection.\u003c\/p\u003e\n\u003ch4\u003eQ: Why choose nickel-plated copper fittings over standard brass or plastic fittings?\u003c\/h4\u003e\n\u003cp\u003eA: The all-copper core provides excellent strength and thermal conductivity, while the nickel plating adds a layer of corrosion and oxidation resistance. This combination makes these fittings more durable and longer-lasting than standard brass or plastic alternatives, especially in humid or demanding environments.\u003c\/p\u003e\n\u003ch4\u003eQ: Do these fittings require tools for installation?\u003c\/h4\u003e\n\u003cp\u003eA: No tools are required. Simply push your pneumatic tubing into the fitting until it clicks into place for an immediate, secure connection. To release, press the collet collar and pull the tube free.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What tube sizes are compatible with these push-in pneumatic fittings?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These nickel-plated copper push-in fittings are available for pneumatic tubing with an outer diameter (OD) of 4mm, 6mm, 8mm, and 10mm, covering the most common pneumatic hose sizes used in workshops and industrial settings.\"}}, {\"@type\": \"Question\", \"name\": \"Are these fittings compatible with PU (polyurethane) air hose tubing?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, the PU-series straight push-in fittings are specifically designed for use with PU (polyurethane), nylon, and similar flexible pneumatic tubing, providing a secure and leak-free air-tight connection.\"}}, {\"@type\": \"Question\", \"name\": \"Why choose nickel-plated copper fittings over standard brass or plastic fittings?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The all-copper core provides excellent strength and thermal conductivity, while the nickel plating adds a layer of corrosion and oxidation resistance. 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To release, press the collet collar and pull the tube free.\"}}]}\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:\/\/68k0rh-yt.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Nickel-Plated Copper Push-In Pneumatic Fittings 4–10mm OD\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/products\/nickel-plated-copper-push-in-pneumatic-fittings-4-6-8-10mm-od\"}]}\u003c\/script\u003e","brand":"Richie's","offers":[{"title":"16mm-16mm","offer_id":57606560743590,"sku":"4000832271268-16mm-16mm","price":20.71,"currency_code":"USD","in_stock":true},{"title":"14mm-14mm","offer_id":57606560776358,"sku":"4000832271268-14mm-14mm","price":14.88,"currency_code":"USD","in_stock":true},{"title":"12mm-12mm","offer_id":57606560809126,"sku":"4000832271268-12mm-12mm","price":10.25,"currency_code":"USD","in_stock":true},{"title":"10mm-10mm","offer_id":57606560841894,"sku":"4000832271268-10mm-10mm","price":8.94,"currency_code":"USD","in_stock":true},{"title":"8mm-8mm","offer_id":57606560874662,"sku":"4000832271268-8mm-8mm","price":7.46,"currency_code":"USD","in_stock":true},{"title":"6mm-6mm","offer_id":57606560907430,"sku":"4000832271268-6mm-6mm","price":6.58,"currency_code":"USD","in_stock":true},{"title":"4mm-4mm","offer_id":57606560940198,"sku":"4000832271268-4mm-4mm","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/2182\/7494\/files\/Hfcbbc70ea40b46afb928171a364ee422y.webp?v=1791729601","url":"https:\/\/richiesmart.com\/products\/nickel-plated-copper-push-in-pneumatic-fittings-4-6-8-10mm-od","provider":"Richie's","version":"1.0","type":"link"}