Sierra Shields 1600 WaterHeater Hose 1-14 x 50 Sierra Shields 1600 WaterHeater Hose has a good bend radius, fabric reinforced has an EPDM tube cover. It is resistant to mild chemicals, heat, cold, ozone, and saltwater. Specifications O.D. 1 34 or 44.5mm Wt. C 62 I.D. 1 14 or 31.8mm Working Pressure 200 PSI The temperature ranges from -40F - 190F Applications This hose is primarily used for critical water connections, heat exchanger, toilet intake Also used for small engine intake, bilge pump i