Equip your semi truck to be Ready for the Road Ahead™, with the Phillips 12' Straight Air Line Rubber, a key piece that improves brake performance. To efficiently transfer compressed air from a truck to a trailer, this replacement hose is crafted with excellent abrasion, cracking, kinking, and weathering resistance. Built with large red emergency grips for easy coupling/uncoupling. FleetPride is your First Click in Heavy Duty®.