Bin Rail Floor Rack, Black Bin Color, Bin HxWxD (48) 5 in x 5 1/2 in x 10 7/8 in, Hang and Stack, Polypropylene, Number of Bins 48, Overall Depth 15 in, Overall Height 54 in, Overall Width 36 in, Rack Color Gray, Rail Finish Powder Coated, Rail Material Steel, ESD Conductive No, Frame Material Steel, Number of Usable Sides 1, Load Capacity per Rail 37 lb, Whole Unit Load Capacity 600 lb