The Drum Stacker is perfect for positioning 55 gallon steel, plastic and fiber drums horizontally on shelves. The solid steel construction provides stability during transit. Drums are held in place with a ratchet mechanism. Drums may easily rotate 360° with rotation method. Unit rolls easily on (2) 8" x 2" phenolic casters and (2) 5" x 2" swivel polyurethane casters. Comes standard with hydraulic foot pump. Optional power units available for the lifting operation.