Camco 10533 18" Electric Copper Water Heater Connector Kit For gas or electric water heaters Contains (2) Copper flexible water connectors, 3/4" FIP Contains (2) Dielectric nipples 3/4" NPT x 2" long Contains (2) compression fittings 3/4" compression x 3/4" male NPT Contains (1) role of Teflon tape