Allied Precision Inc. Universal Stock Drain Drain Heater
It is mounted through the drain hole in metal or plastic stock tanks. The electrical cord is kept out of water. The de-icer cannot be thrown from tank. It fits all stock tanks that have 3/4'' drain holes. The power plug is reduced in size and does not require the cord to seperate to fit through the drain hole. It comes with a built-in thermostat. Thermostatically Controlled: Shuts Off If Water Level Becomes Too Low. 1500 watts, 120 volts. Patent Pending.