Finned Strip Heater, Heater Voltage 240V AC, Overall Length 12 in, Mounting Dimension 11 in, 900 W Watts, Watt Density 45 W/sq in, Terminals Each End, Element Width 1 1/2 in, Sheath Material 304 Stainless Steel, Material Nickel Plated Steel, 1 Phase, H x W Across Fins 1 3/8 x 2 in, Max. Sheath Temp. 1,200 Degrees F, Mounting Type Surface Mount, Slotted Hole Length 1/2 in, Slotted Hole Width 5/16 in, Screw Size 10-32, Standards UL Recognized, Includes Mounting Tabs