XAP1038 Features: * Heater * Fits all stock tanks have 0.75 drain holes * Designed to mount through the drain hole in metal or plastic stock tanks * By mounting through the drain hole the electrical cord is kept out of the water and cannot be thrown from the tank Specifications: * 1500 watt, 120 volts Dimensions: * Weight: 2.5 lbs * Dimensions: 4.6"" H x 6.6"" W x 14.25"" D