... .Material:Silicone rubber 2.Type:For 55G,30G,15G,5G drum 3.220V AC Voltage 4.Features:flexible and easy install ... In W, StemRotation 310 DegC.For 55Gal, 115V, 1000WDrumHeater, DrumCapacity 55 Gallons, Voltage Rating 115 Volts, Power Rating 1000 Watts,Current ... DrumDiameter 22 1/2 InchesD.For 55Gal, 230V, 1000WDrumHeater, DrumCapacity 55 Gallons, Voltage Rating 230 Volts, Power Rating 1000 Watts,Current ...