The Gates 25' Silicone Straight Heater Hose is the perfect solution for heavy duty pressure connections in hostile engine environments. Constructed with polyester reinforced silicone, this hose is extremely durable and offers high environmental resistance to weathering, coolant deterioration, and ozone. With a centerline length of 300" and a hose inside diameter of 0.375", this hose is highly flexible and versatile, making it ideal for a variety of applications. FleetPride is your First Click in Heavy Duty®.