Introducing Tectran's ARMORFLEX-HDTM Aircoils with Gladhands -Rugged Armor Coating: These aircoils feature tubing with a polyurethane-covered Armor Coating, providing exceptional ruggedness and resistance to abrasion and cuts, ensuring durability in challenging conditions -Extreme Cold Flexibility: With an outstanding -85degF extreme cold flexibility rating, these aircoils maintain their flexibility and performance even in the most frigid temperatures -Permanent Bond: A unique manufacturing process ensures that the outer jacket maintains a permanent bond with the inner tubing, enhancing the longevity and reliability of these aircoils -Premium Construction: Crafted with premium, unprocessed virgin nylon tubing, these aircoils are designed for exceptional strength and performance -Anti-Sag and Stretch: TECTRAN's Anti-Sag and Stretch manufacturing & coiling process ensures that these aircoils maintain their shape and functionality over time -DOT Compliant: Equipped with DOT brass fittings featuring the TECTRAN identifier, these aircoils meet or exceed DOT FMVSS 106 standards, guaranteeing safety and quality -Corrosion Resistance: Heavy-duty plated spring guards provide corrosion resistance, extending the life of these aircoils -Wide Compatibility: Designed with a 1/2\" tube O.D. and fittings including 1/2\" LIFESwivel(R) tractor fitting thread and 1/2\" FLEXGrip-HDTM thread, these aircoils offer compatibility and versatility Upgrade your air system with Tectran's ARMORFLEX-HDTM Aircoils with Gladhands, and experience the superior durability, flexibility, and reliability that these top-quality components provide. Trust in TECTRAN's commitment to quality and safety for all your aircoil needs.