Strip Heater, Heater Voltage 240V, Terminals Offset, Overall Length 5 3/4 in, Mounting Dimension 4 3/4 in, 300 W Watts, Watt Density 83 W/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 CSA, cURus, NRTL, UL E65652 Under CCN KSOT2/8 UL 499 and Canadian Standard C22.2 No 72, UL Recognized, Includes Mounting Tabs