Screw Plug Immersion Heater, 1, 000 W Watts, Sheath Material Steel, Screw Plug Material Steel, Watt Density 23 sq in, Heater Voltage 120V AC, 1 Phase, Overall Length 15 1/2 in, 1 1/4 in NPT, Enclosure Type NEMA 1, Min. Immersion Depth 12 3/4 in. This item has been restricted from sale in the following state (s): []