Update your semi truck with enhanced brake control, with the HD Value 1/2" Nylon Air Brake Tubing that ensures you're Ready for the Road Ahead™. Due to its rugged composition that guards against abrasions, high temperatures, and extreme pressures, this replacement hose is the ideal solution for cycling compressed air through brake systems. Constructed with a flexible and corrosion-resistant rubber for simple installation and long-term reliability. FleetPride is your First Click in Heavy Duty®.