Rugged, all-welded construction with 3 load levels. Structural channel uprights with 1-1/2 in. square tube arms have 4-1/2 in. high stops on ends for load retention. 12 gauge steel lower deck stores and transports smaller part, packages, etc. Platform height 11 in., overall height 58 in.. Phenolic 8 in. x 2 in. wheels for ease of movement. Wheel brakes on all four swivel casters to help prevent unwanted movement. Capacity 3600 lbs. overall, 2000 lbs. per level evenly distributed. Horizontal storage space (each side): Top = 7-1/2 in., Middle = 11 in., Bottom = 15 in.