HOME-FLEX 3/4 in. MIP x 3/4 in. FIP x 24 in. L Copper Corrugated Water Connector is designed for use in residential and commercial applications for water heater hookups. It is flexible corrosion resistant and has attached end fittings with built-in dielectric collars. It is the ideal choice for homeowners and contractors alike. Extremely durable corrugated copper construction. Built in dielectric sleeves negates the need for a separate dielectric union Easily adapts to water heaters with standard male pipe threads IAPMO certified 3/4 in. size 24 in. L MIP x FIP connections Zinc plated nuts Thick rubber washer to create a tight seal. Designed for use in residential and commercial applications for water heater hookups.