Shelf Bin Wire Shelving Systems - Complete Packages with Bins. Economical small parts storage systems keep parts easily accessible. Open hopper front bins with label area, provide fast access to stored items. 36" wide chrome wire shelving is easy to assemble and offers a 800 lb. capacity per shelf. Units can be made mobile with Mobile Kit (Model No. WR-00H) sold separately. Bins are available in Blue, Yellow, Red, Green, Ivory or Black.