Shop Nilight 12FT 3 in 1 ABS & Power Air Line Hose Assembly Kit Heavy Duty Green 7 Way Electrical Cable with Emergency Air Breakaway Line Weatherproof for Semi Truck Trailer Tractor in high quality, support 2 Years Warranty. Corrosion Free 360° Swivel Fitting has a longer lifespan, with SAE standard 1/2″ NPT fittings, threaded with seal glue to prevent leakage