Tectran LK-APL12T Airpower Lifeline Kit (AirPower LIFELine Kit, 12 ft. AirPower Line for Tender/Slider Bar) All Lifeline Kits use "matched" lines and are pre-clamped to ensure a uniform working length Swivel fittings on the tractor-end for ease of installation FLEX-Grips protect the inner hose lines during gladhand connections; Tapered rubberized handle flexes with the air line in tight turns Supreme Gladhands with tough powder coating improves wear and corrosion resistance; Stainless steel clamp and hardware eliminate corrosion of these critical mating surfaces Includes Weather Seal sleeve, a weatherproof barrier, protecting critical wire connections from corrosion that provides excellent strain relief, minimizing pull stress on connections