Cartridge Immersion Heater, 100 W Watts, Sheath Material Incoloy (R), Screw Plug Material Brass, Watt Density 51 W/sq in, Heater Voltage 120V AC, 1 Phase, Overall Length 2 3/8 in, Control Range 266 Degrees F, 1/2 in NPT, Min. Immersion Depth 1 1/2 in, Flange Material PTFE, Special Information Epoxy Seal at Lead End, For Use With Water, Includes Screw Plug. This item has been restricted from sale in the following state (s): []