Nonpressure Rated Flanged Heater 700 W Watts Sheath Material High Temperature Stainless Steel Watt Density 43 sq in Flange Size 2-1/2 x 2-1/2 in Heater Voltage 240V AC 1 Phase Overall Length 8 1/2 in Min Immersion Depth 7 in Flange Material Stainless Steel Includes Gasket