Add-On Shelving Unit, wire, 4 shelves, 2 posts, (2) S-hooks per shelf and plastic shelf clips, 63"H, 21"W, 48"L, clear epoxy powder coated zinc-chromate plated finish, Poly-Z-Brite, shipped unassembled - 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.