Valley Craft's 48x24x72 in. Flush Door Utility Drawer Cabinet features all-welded heavy gauge steel construction - 3-point locking system - 2 shelves (48x18 in.) - 12 door shelves (18x4 in.) - 72 bins 56 XS (4x5x3 in.) - 8 M (6x11x5 in.) - 6 L (8x15x7 in.) - 2 XL (18x15x7 in.) - 4-drawer unit complete with dividers for simple organization of small parts. Additional shelving and various sized bins available to fit your specific storage needs - optional digi-lock locking system available.