Reliance 2 Pack 3/4"x3" Energy Saving Silence Heat Trap Nipple. It is designed for water heater inlet and outlet connections, complying with dielectric waterway fittings requirements of many municipal plumbing codes. This innovative heat trap nipple saves energy and prolongs tank life by protecting it from corrosion caused by dissimilar metals like copper. Use on cold and hot water lines for optimal energy savings. It features a PEX Shield lining and is a replacement part for A.O. Smith, A.O. Smith Canada, American, GSW, John Wood, Kenmore, Lochinvar, Maytag, Mor-Flo, Penfield, Reliance, Sears, State Industries, U.S. Craftmaster, and Whirlpool. It also fits Bradford White, General Electric, Rheem, Richmond, and Ruud.
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov