Camco 2000W 120V 7.75" Screw-In Water Heater Element. It has a high watt density of 150+ watts per square inch and a minimum tank diameter of 9". This element fits most models of American, A.O. Smith, Bradford White, Craftmaster, General Electric, GS Wood, Kenmore, Lochinvar, Maytag, Mor-Flo, Reliance, Rheem, Richmond, Ruud, Sears, State, & Whirlpool Heaters. It includes a gasket and comes with detailed instructions and a 1 year warranty. UL listed.