Water Heater Heating Element Item Heating Element Type Resistored, Screw-In Size 0.316 Inch Diameter x 19.21 Inch Length Material Stainless Steel Used On Item Water Heater Outer Diameter 1-9/32 Inch Hex Head Size 1-1/2 Inch Input Voltage Rating 480 Volt Power Rating 6000 Watt Cold Resistance 38.4 Ohm Configuration Foldback Watt Density Classification LWD Mounting Type Threaded Thread Size 1 Inch NPSM