These hoses have Anti-Corrosive Couplings, Pre-Installed High Quality EPDM Washers, and a 1050 PSI Burst Strength. Hoses exceed IAPMO, CSA, ANSI, IEC 61770, and RMA standards, and are designed for use with both hot and cold water inlet. Hoses are better than stainless steel and will not conduct electricity. Includes (2) 5-foot hoses. Replace inlet hoses after 5 years of use to reduce the risk of hose failure.