Screw Plug Immersion Heater, 12,000 W Watts, Sheath Material Copper, Screw Plug Material Brass, Watt Density 44 sq in, Heater Voltage 480V AC, 3 Phase, Overall Length 39 5/16 in, Control Range 60 Degrees to 250 Degrees F, 2 1/2 in NPT, Enclosure Type...