This product allows one person to lift, transport and dispense fully loaded 55 gallon steel drums with ease. It features a manual foot pump hydraulic lift and rolls on 5" rear swivel casters and 8" front rigid wheels. There is a hand crank on the 60" model and chain rotation on the other models to rotate the drum 360°. All models feature a boom attachment which mounts on the outriggers. Optional power units available.