1.Material:Silicone rubber 2.Type:For 55G,30G,15G,5G drum 3.220V AC Voltage 4.Features:flexible and easy install ... /2 In,1500Watts, 13 Amps AC,Voltage 115, For Use With Metal Drum, Size 4 In W, StemRotation 310 DegB.For 55Gal, 230V ... ,1500Watts, 6.5 Amps AC, Voltage 230, For Use With MetalDrum, Size 4 In W, StemRotation 310 DegC.For 55Gal, 115V, 1000WDrumHeater ...