Ensure your semi truck is Ready for the Road Ahead with enhanced brake control, with the Power Products 1/2" x 48" Rubber Air Brake Hose with 3/8" Female Swivel Ends. This replacement hose cycles compressed air through brake systems, while resisting damage from high temperatures, UV rays, 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 .