Strip Heater, Heater Voltage 240V AC, Terminals Parallel, Overall Length 12 in, Mounting Dimension 11 in, 350 W Watts, Watt Density 12W/sq in, Sheath Material 304 Stainless Steel, Material Seamless Stainless Steel, Mounting Type Surface Mount, Slotted Hole Length 1/2 in, Slotted Hole Width 5/16 in, 1 Phase, Max. Sheath Temp. 1,200 Degrees F, Screw Size 10-32, Standards UL Recognized, Includes Mounting Tabs