7/8" OD Copper Water Heater Connectors, 3/4" FIP 18" length
Patented internal dielectric sleeve effectively isolates dissimilar metals within the waterway to prevent galvanic corrosionSuperior galvanic corrosion resistanceDielectric is built-in to the design of the connectorNo dielectric union needed with installationLonger connector nuts allow a greater number of thread-to-thread contacts and a better sealLess torque to seal against the pliable rubber washer, especially on rough nipple surfaces100% compliant