Screw Plug Immersion Heater, 7,500 W Watts, Sheath Material Steel, Screw Plug Material Steel, Watt Density 21 sq in, Heater Voltage 480V AC, 3 Phase, Overall Length 48 7/8 in, Control Range 60 Degrees to 250 Degrees F, 2 in NPT, Enclosure Type NEMA 1,...