Stop the clutter behind the cab. Each magnum air coil contains bonded red and blue tubing for easy connection. Features super-cold flexibility rating of -75 °F. The compact air connection reduces coil tangling. FLEX-grip handles on the trailer leads provide tubing protection during glad hand connection and tight turns. Swivel fittings on the tractor end for ease of installation. 1/2" hose OD. 17" pigtail leads on tractor and trailer end. 15'L.