The Open Head Drum 55 Gallon Black is a 55 gallon open head steel drum with a rolling hoop and a bolt closure. It has a capacity of 55 gallons, is constructed of 22 gauge steel, measures 23" diameter x 35" height, and has a net weight of 29 lbs. This UN rated 1A2/Y1.8/100 open top drum has a 2" bung opening and is ideal for storing and transporting liquids or powders. It can be used for waste collection or mixing and is durable enough for industrial use. With proper gaskets and closures, it provides a tight seal.