JR Products 12V/ 110V 30"x13" Holding Tank Heater HTH-A 19-1471

10 Amp heater prevents freeze-up in water tanks. Thermostat control turns on at 40 deg & off at 58 deg. Pressure sensitive adhesive allows the user to "stick" the heater blanket onto the tank. Measures 30"L x 13"W. Includes a 24 inch ground wire.