Rheem 1" 4500W Copper Resistored Screw-in Element HWD (240V)

Features: Watt Density Classification: HWD Input Voltage (V): 208 Input Voltage (V): 240 Wattage at 208V (W): 3380 Watt Density at 208V (W/sq. in.): 156 Wattage at 240V (W): 4500 Watt Density at 240V (W/sq. in. ): 208 Cold Resistance (ohms): 12.80 Outer Sheath Material: Copper Resistored: Yes Configuration: Straight Element Diameter (in.): .260 Element Length - Flange to Tip (in.): 13.50 Mounting Type: Threaded Actual Thread Size - Outside Diameter (in.): 1-9/32 Nominal Thread Size - (in.): 1 Threads per Inch: 11-1/2 Thread Type Series Designation: NPSM Hex Head Size - Across Flats (in.): 1-1/2