【CONTENT】HWD UNIVERSAL SCREW-IN WATER HEATER ELEMENT: 2pc Pack includes Heater Element Wrench and Quick Change Tool - Water Guide Board. This screw-in, hign watt density-style heating element can be used in most replacement situations of the same wattage and voltage. It reduces lime deposit buildup when used in areas with hard water 【POWER】 4500W @ 240V, Watt Density at 240V (W/sq. in. ): 208, Cold Resistance (ohms): 12.80, Outer Sheath Material: Copper 【DIMENSION】Element Diameter 1“, Element Length - Flange to Tip (in.): 13-9/16", Mounting Type: Threaded, Socket Size: 1-1/2" 【COMPATIBILITY】Element fits most models of American, AO Smith, Bradford White, Craftmaster (prior to 1991), GE, GS Wood (certain models), Kenmore, Lochinvar, Maytag, Mor-Flo, Reliance, Rheem, Richmond, Rudd, Sears, State, Whirlpool, and hot water heaters manufactured after 1994. 【ONE YEAR WARRANTY】UL CERTIFIED WATER HEATER REPLACEMENT PART WITH ONE YEAR WARRANTY - Hot water heater element is UL listed for US and Canada. 2PCs Pack Electric Water Heater Heating Elements, 4500W@240V(3500W@208V), includes heater element wrench and quick change tool(water guide board), Fits most models of duel element electric water heater which >= 30 Gallon tank.