Reliance Part *Material: Copper *Product Type: Water Heater Element *Minimum Tank Diameter: 12 in. *Water Heater Type: Electric *Installation Method: Screw-In *Compatibility: For electric water heaters *Gasket Included: Yes *Commercial or Residential: Residential *Voltage: 240 volt *Wattage: 3800 watts *Universal Flange Water Heater Element. 3800W/240V . 12In. Tank Diameter. 4 hole square flange bracket. Supplied with square gasket. Fits most makes and models that do not use screw in flanges