The Automann 50' Silicone Heater Hose is designed to provide superior performance and reliability in extreme temperatures and harsh conditions. The smooth interior surface of the hose allows for improved flow of fluids and gases, reducing turbulence and increasing efficiency of air flow. This hose is ideal for use in automotive, industrial, and marine applications, being designed to withstand extreme temperatures and harsh conditions. FleetPride is your First Click in Heavy Duty®.