Ensure your semi truck is Ready for the Road Ahead with enhanced brake control, with the HD Value 1/2" Nylon Air Brake Tubing. Thanks to its rugged composition that defends against high pressures, temperatures, and abrasions, this replacement hose is the ideal choice for cycling compressed air through brake systems. Crafted with a corrosion-resistant and flexible rubber for streamlined installation and long-term dependability. FleetPride is your First Click in Heavy Duty .