Swaged Cartridge Heater Heater Voltage 120V AC Lead Length 10 in Diameter 1/2 in Length 4 in 250 W Watts Watt Density 46W/sq in Max Temp Capability 1 600 Degrees F Sheath Material Corrosion Resistant Alloy Precision Sheath Dia Tolerance + 0.000/-0.004 in