Product Details: The Gates Stripe Heavy Duty Straight Heater Hose is designed to provide superior performance and reliability in truck, bus, and off-road equipment heater systems. This hose is constructed with a durable EPDM rubber tube and reinforced with a single wire braid for maximum strength and flexibility. The hose has a centerline length of 3600" and an inside diameter of 0.625". It is designed and tested for extended use without cracking or hardening, and provides best cost per mile economics. FleetPride is your First Click in Heavy Duty®.