Immersion Heater, 1,250 W Watts, Sheath Material Incoloy(R), Screw Plug Material Brass, Watt Density 52 W/sq in, Heater Voltage 120V AC, 1 Phase, Overall Length 11 1/2 in, Control Range 266 Degrees F, 3/4 in NPT, Min. Immersion Depth 10 3/4 in, Flange Material PTFE, Special Information Epoxy Seal at Lead End, For Use With Water, Includes Screw Plug