Product Details: The Gates 50' Standard Straight Heater Hose is designed to provide superior performance in a variety of automotive applications. This hose is constructed with a centerline length of 600" and an inside diameter of 0.625". It is designed to withstand temperatures ranging from -40 °F to +257 °F, making it ideal for use in extreme temperature environments. The hose is also resistant to high temperatures for extended periods of time, making it a reliable and durable choice. Additionally, this hose meets SAE 20R3 standard wall class D-2 requirements, ensuring it is of the highest quality and performance. FleetPride is your First Click in Heavy Duty®.