Versatile truck transports plywood panels and drywall, as well as lumber, pipe, and other long bulky products. Uprights are 27? and 36? high above the 12 gauge steel deck. Uprights are spaced 6? apart on 24?W deck, 6? and 12? on 30?W deck. Non-marking 6? x 2? polyurethane wheels with 2 rigid and 4 swivel casters. Overall height 45?.