2 pack, 3/4" npt x 3/4" npt x 3 inches l, dielectric water heater heat trap, helps prevent heat escape through inlet & outlet while idle, self cleaning fittings help prevent corrosion, dielectric inert thermoplastic lining.

Product Details:
Corrugated copper tube
3/4 in. FIP x 3/4 in. FIP
Use with electric or gas water heaters or softeners. Use only to connect water
Use with natural and LP (propane) gases or electric water heater
Corrosion resistant
No dielectric union needed, the integrated dielectric sleeve eliminates the need to install an additional dielectric union, reducing time and installation costs
Low torque to seal
Nut provides full thread engagement resulting in a secure connection
Smooth copper finish

3/4 Female Iron Pipe x 3/4 Female Iron Pipe x 36 Inch Corrugated Copper Water Heater Connector, Lead Free, Used to Connect Water Heater to Rigid Piping System.

INTERMATIC TRIP TIMER SWICH #156