Prepare your semi truck to be Ready for the Road Ahead , with the Gates 50' Safety Stripe Rubber Air Service Hose that offers enhanced brake control. With a durable composition that resists damage from high temperatures, pressures, abrasions, and UV rays, this replacement hose is the ideal choice for cycling compressed air through brake systems. Manufactured with a flexible and corrosion-resistant rubber for low-effort installation and long-term reliability. FleetPride is your First Click in Heavy Duty .