Valley Craft's Flush Door Jumbo Bin & Shelf Cabinet features all-welded heavy-gauge steel construction - 3-point locking handle - 3 shelves (48x18 in.) each with a 400 lb. load capacity - bin brackets on doors and lower 1/2 of cab - 137 XS bins (4x5x3 in.) included and a durable gray powder coat finish. Additional shelving and various sized bins available to fit your specific storage needs.