Prepare your semi truck to be Ready for the Road Ahead , with the HD Value 3/8" Nylon Air Brake Tubing that offers enhanced brake control. By utilizing a rugged composition that defends against abrasions, high temperatures, and extreme pressures, this replacement hose is the ideal choice for cycling compressed air through brake systems. Built with a corrosion-resistant and flexible rubber for quick installation and long-term dependability. FleetPride is your First Click in Heavy Duty .