Quantum shelf bin system comes complete with 96 durable plastic bins. Economical small parts storage system keeps parts easily accessible. Open hopper front bins with label area provide fast access to stored items. Rear "V" lock enables bins to be hung from shelf above when in use. Constructed of high-grade, 22-gauge 36in. wide standard shelving. Gray baked enamel finish metal will not rust or corrode. Bin dimensions are 11 5/8in. x 4 1/8in. x 4in. each. 400-lb. capacity per shelf. Total unit is 75in.H x 36in.W x 12in.D.