Screw Plug Immersion Heater 2 000 W Watts Sheath Material Copper Screw Plug Material Brass Watt Density 80 sq in Heater Voltage 240V AC 1 Phase Overall Length 9 1/8 in Control Range 60 Degrees to 250 Degrees F 1 1/4 in NPT Min Immersion Depth 6 1/2 in For Use With Water Applications