{"product_id":"cheemuii-50ft-1-4-dot-pa12-air-line-kit-with-10-brass-fittings-dot-compliant-500-psi","title":"CheeMuii 50FT 1\/4\" DOT PA12 Air Line Kit with 10 Brass Fittings — DOT-Compliant, 500 PSI","description":"\u003cp\u003e\u003cstrong\u003eCheeMuii 50FT 1\/4\" DOT Air Line kit is a complete DOT-compliant pneumatic tubing set with 10 brass fittings, Schrader inflation valves, tube cutter and Teflon tape for installing or repairing air suspension and brake lines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis kit supplies a long length of DOT-approved PA12 nylon air hose plus a selection of CA360 brass fittings designed for demanding vehicle and workshop use. The components meet common DOT and SAE standards for automotive air systems, resist corrosion and temperature extremes, and include practical accessories to cut, seal and connect on the job. It’s built for durable, leak-resistant service across trailers, trucks, RVs and general pneumatic applications.\u003c\/p\u003e\n\n\u003ch3\u003eWhat components come in the CheeMuii 50FT kit?\u003c\/h3\u003e\n\u003cp\u003eThe kit bundles a 50-foot coil of 1\/4\" DOT-rated PA12 nylon tubing with ten brass fittings and several installation tools. Every item is chosen to allow immediate assembly of air lines without needing extra parts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e50 ft of 1\/4\" DOT PA12 nylon air hose (meets FMVSS 571.106 \/ SAE J844)\u003c\/li\u003e\n  \u003cli\u003e2 x 1\/4\" brass tube tee fittings and 2 x straight union connectors\u003c\/li\u003e\n  \u003cli\u003e2 x straight push-to-connect with NPT threads and 2 x 360° swivel elbow NPT fittings\u003c\/li\u003e\n  \u003cli\u003e2 x 1\/4\" brass Schrader inflation valves with caps, 1 tube cutter and 1 roll of Teflon tape\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and safe are the hose and fittings?\u003c\/h3\u003e\n\u003cp\u003eBoth tubing and fittings are engineered to tolerate wide temperature ranges and high pressures typical of vehicle air systems. The brass fittings are CA360 grade for strength and corrosion resistance, while the PA12 nylon hose resists abrasion, chemicals and high-pressure cycling.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOperational range: vacuum to 500 PSI; temperatures from -40°F to +248°F (-40°C to +120°C)\u003c\/li\u003e\n  \u003cli\u003eDOT\/SAE compliance reduces risk of premature failure in automotive applications\u003c\/li\u003e\n  \u003cli\u003eHigh-impact, wear-resistant construction for extended service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and maintenance with this set?\u003c\/h3\u003e\n\u003cp\u003eThe kit includes practical connectors and a tube cutter so you can measure, cut and join lines on-site quickly. Push-fit and threaded options give flexibility for both permanent and serviceable connections, and the Schrader valves provide an accessible inflation point for air springs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePush-to-connect and NPT fittings for fast assembly or threaded sealing\u003c\/li\u003e\n  \u003cli\u003e360° swivel elbows simplify routing in tight spaces\u003c\/li\u003e\n  \u003cli\u003eProtective valve caps and Teflon tape help prevent leaks and contamination\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich applications are best suited for this air line set?\u003c\/h3\u003e\n\u003cp\u003eThis kit is designed for vehicle air systems and general pneumatic tasks where DOT compliance and reliability matter. It’s suitable for air suspension repairs, truck and trailer brake lines, RV air circuits, and many workshop or lawn equipment air fittings.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAir suspension systems for cars, trucks, trailers and RVs\u003c\/li\u003e\n  \u003cli\u003eRepairing leaks or replacing damaged air lines on heavy vehicles\u003c\/li\u003e\n  \u003cli\u003eIndustrial and workshop pneumatic routing, and small engine or mower air line fixes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Professional mechanics, fleet maintenance teams and DIY vehicle owners who need a ready-to-use, DOT-rated air tubing solution will benefit most from the CheeMuii 50FT kit. If you require reliable, long-run 1\/4\" air line with mixed connector types and on-hand installation tools—especially for trucks, trailers or RV air systems—this package supplies the materials and fittings to complete the job with fewer trips for extra parts.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this air line kit DOT compliant for vehicle use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The PA12 tubing and CA360 brass fittings meet DOT FMVSS 571.106 and SAE J844\/J1131 requirements for automotive air systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What operating pressure and temperature can the kit handle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The components support vacuum up to 500 PSI and temperatures from -40°F to +248°F (-40°C to +120°C).\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"CheeMuii","offers":[{"title":"Default Title","offer_id":55167062180183,"sku":"B0D93YZZYR","price":38.44,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/cheemuii-front-packed-kit.jpg?v=1790376168","url":"https:\/\/britishgarage.co.uk\/products\/cheemuii-50ft-1-4-dot-pa12-air-line-kit-with-10-brass-fittings-dot-compliant-500-psi","provider":"British Garage","version":"1.0","type":"link"}