The 4-Shelf Industrial Storage Rack Workstation features a durable steel frame with industrial grade powder-coating. This workstation contains 2 laminate composite and 2 wire grid shelves. Each shelf can support up to 1,500 lbs. of evenly distributed tools and equipment. This workstation also includes an undershelf storage drawer which can hold up to 120 lbs. of tools and opens easily on smooth gliding ball-bearing rails. The steel pegboard can be mounted directly to the uprights in a stacked-rack configuration or on its own vertical supports in a horizontal shelf setup. This workstation has 6 tool holders to help organize and store your tools and includes three 1 in. tool hooks, a multi-position screwdriver and pliers hanger, a power tool saddle, and a 3 in. wide hook.