Screw Plug Immersion Heater, 1,000 W Watts, Sheath Material Copper, Screw Plug Material Brass, Watt Density 83 sq in, Heater Voltage 240V AC, 1 Phase, Overall Length 8 5/8 in, Control Range 60 Degrees to 250 Degrees F, 1 1/4 in NPT, Min. Immersion Depth 6 in, For Use With Water Applications