NYLON PA AIR HOSE -The 1/4" dot air line in air bags suspension kit is made of high-quality PA12 Polyamide, meets DOT Standards and SAE J844 air brake system requirements. Provide highly flexible , excellent resistance to wear and Impact
DOT AIR HOSE FITTINGS – All dot air bag fittings are are made of high-quality CA360 brass and meet D.O.T. FMVSS 571.106 approved, SAE J1131 air brake system requirements with corrosion resistance, ductility at high temperatures, and low magneti permeability
AIR SUSPENSION VALVES – Our 1/4" Inflation Valves are made of brass and design to push to connect, which is durable and corrosion-resistant. Thread length: 3/4". Provide a manual inflation point to air spring suspension bags. Each expansion valve is equipped with a protective cap to prevent dirt and mud
EASY TO INSTALL -Brass DOT quick connect fittings can be sealed by pushing the tube firmly into the fittings, to remove the tube simply press the release button. In addition, the tape around the threaded male end of the pipe or connector and screw it in; Less stickiness on the fingers and also easy to removes
YOU WILL GET – The air shock line kit includes 25 feet(7.62m) 1/4" DOT air line made of nylon PA, 2 pcs 1/4" OD Air Inflation Schrader Valve, 2 pcs 1/4" OD x 1/4 NPT Brass Elbow Fittings- 360 Degree Swivels, 2 pcs 1/4" OD x 1/4 NPT Brass Stright Male Connectors, 1 pc 1/4" OD Brass Tube Tee Fitting, 1 roll (4 meters) Thread Seal Tape（Pink shell and blue shell are distributed randomly)
WIDE APPLICATION – Our 1/4 inch air line and DOT air brake line fittings allow use for replacing broken air line or fittings in semi truck, truck, trailer, RV, etc. Also perfect for industrial workshops, daily garden or lawn mower repair, towing machine hose connection and so on
NOTE – Premium NPT Male Thread size is NOT determined by its outside thread diameter in inches. 1/4 NPT Male Thread is a thread that meets the United States standard, with an outer diameter of about 0.54 in (13.6mm), a middle diameter of 0.5 in (12.5mm), and a small diameter of 0.45 in (11.4mm)
