For residential water heaters. 3/4 In. MIPS inlet. Hose thread outlet. Long 2 In. shank to accommodate water heater insulation jacket. Made of fiberglass reinforced Celcon. 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, Whirlpool. Fits: Bradford White, General Electric, Rheem, Richmond, Ruud