Product Details: Prevent potential accidents from becoming a reality with the OTR 12' 3-in-1 Rubber Electric Air Line Set, an air hose that alleviates strain and coils/uncoils as needed so you can be Ready for the Road Ahead®. With industry standard tubing and a seamless coupling/uncoupling process, this rubber air hose is the ideal choice to protect against cracks, kinks, and abrasions. Crafted as a 3-in-1 kit for electrical, air, and QCS2™ inputs. FleetPride is your First Click in Heavy Duty®.