The Gates 64" Centerline Heater Hose is the perfect solution for your vehicle's heating system. This hose is designed with a synthetic fiber reinforcement, EPDM tube and EPDM cover for superior durability and performance. The arm lengths measure 4" and 60" and the centerline length measures 64". The hose has an inside diameter of 0.625". This hose is perfect for keeping your vehicle's heating system running smoothly and efficiently. FleetPride is your First Click in Heavy Duty®.