Space-Trac Shelving System, 87"H, 18"W, hardware for 1 mobile unit consisting of: 4 guide blocks, 4 posts, 4 casters and 2 tie bars, chrome - Nexel's industrial and food service storage and handling equipment is designed for heavy duty commercial use. They produce an extensive line of shelving, racks, bins, displays, and other solutions for storage, transport, and commercial displays. Their products are used extensively in restaurants, bars, schools, hospitals, retail outlets and anywhere else sturd &, sanitary storage and transport of items is needed. Image may differ based on configuration.