Each unit contains bonded red and blue tubing. Super cold flexibility rating of -75 degree F. The compact air connection provides better memory and reduces coil tangling. FLEX-Grip handles on the trailer leads provide tubing protection during glad hand connection and tight turns. Inner tubing assemblies meet SAE J844 and DOT_FMVSS - (49 CFR 571.106 CFR 393.45). Swivel fittings on the tractor-end for ease of installation.

Tube O.D. = 1/2"
Length = 15'

Tractor-End:
Pigtail Length = 40"
Fitting (Thread) = 1/2" Swivel

Trailer-End:
Pigtail Length = 40"
Fitting (Thread) = 1/2" NPTF