Madison Accessories Tank Blanket 120V 144W 40 Gal Holding Tank Heater 61003 69-6543

Used to prevent freeze-ups in water tanks. 1.2 Amp heater heats a 40 gallon capacity tank. Thermostat control turns on at 40 deg & off at 58 deg. It has peel & stick aluminum backing. Measures 12 inch width x 30 inch length.