This 2 pack ?one pair)6 FT Length Red and Blue Rubber Washing Machine Hoses are ideal for use as hot or cold water supply lines in laundry room. These hoses have Anti-Corrosive Couplings, Pre-Installed High Quality Orange EPDM Washers, and 800 PSI Burst Strength.They are made from polyester-reinforced EPDM rubber with steel-plated couplings with brass stems.Hoses exceed AB 1953, NSF 61,CUPC/UPC standards, Hoses are better than stainless steel and will not conduct electricity.They are marked for hot and cold water and rated to 190 degrees F. This is a great product and very inexpensive insurance against a hose leak.Pick up our TTFLEX Brand washing machine connectors and compare them to any other off the shelf washer hoses. You will feel the high quality materials and workmanship.Preventative maintenance is the competitive advantage. An ounce of prevention is worth more than a pound of cure. Don't risk other low quality hoses leaking water and damaging your home and property.Washing Machine Hose Technical Detail:One Pair (2 Pack) of 6FT Red and Blue Rubber Washing machine fill hoses Certified AB-1953 NSF-61UPC/CUPC approvedPolyester-reinforced EPDM rubber 3/4"FHT*3/4"FHT60 Feet length800 PSI Burst PressureSteel-plated couplings with brass stems. Working temperature 0° F - 190°FFor residential use onlyNorth America Quality Insurance