Has four 7-3/4 in. x 7-3/4 in. storage bins that make this the ideal organizer for drawings, plans, or rolled maps, whether in tubes or not. A great file for either quick reference or storage. The four swivel casters give this handy bin/file high mobility. Constructed of plastic-coated, heavy-gauge wire. Overall dimensions: 30 in. H x 17 in. W x 17 in. D. Shipped knocked down with easy, illustrated assembly instructions.