Equip your semi truck to be Ready for the Road Ahead , with the HD Value 1/4" Nylon Air Brake Tubing, a key component that offers enhanced brake control. This replacement hose cycles compressed air through brake systems, while resisting damage from high temperatures, abrasions, and extreme pressures. Engineered with a corrosion-resistant and flexible rubber for fast installation and long-term dependability. FleetPride is your First Click in Heavy Duty .