Strip Heater, Heater Voltage 120V AC, Terminals Parallel, Overall Length 25 1/2 in, Mounting Dimension 24 1/2 in, 500 W Watts, Watt Density 7W/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. This item has been restricted from sale in the following state (s): []