Cartridge Heater, Heater Voltage 120V, Lead Length 10 in, Diameter 3/8 in, Length 4 1/2 in, 150 W Watts, Watt Density 32 W/sq in, Max. Temp. Capability 1,200 Degrees F, Sheath Material Stainless Steel, Precision Sheath Dia. Tolerance +/-0.002 in