Water Heater Element, Watt Density Class HWD, Element Mount Type Flange, Element Type Bolt On, Insert Length 7.63 in, Operating Voltage 240V AC, Power Consumption 2,000 W, Bolt Circle Diameter 2 1/2 in, Flange Material Steel, For Potable Water Use No, For Water Hardness Minimal Mineral Content, Normal Water Hardness, Frequency 60 Hz, Gasket Type GTRF, TG27T, Includes Gasket Yes, Includes Mounting Hardware Yes, Number of Mounting Holes 4, Sheath Material Copper