This 1600 Water/Heater Hose has a good bend radius, is fabric reinforced, and has an EPDM tube and cover. Primarily used for critical water connections, heat exchanger, toilet intake, small engine intake, bilge pump intake/discharge, and below water line drains and scuppers. Hose is resistant to mild chemicals, heat, cold, and saltwater. The temperature ranges from -40°F – +190°F. Sierra Part #116-160-0386B.