15" Coiled nylon red & blue truck-to-trailer air hose assembly

Assemblies include permanently swaged 1/2 inch -14 NPTF end fittings with heavy gauge spring for extra support. Each standard kit contains one Emergency (Red) and one service (Blue) 1/2 inch O.D. nylon tubing assembly. Assemblies meet SAE J844 and FMVSS 106 requirements.