Large -Capacity Parts and Tools Storage Drawer Units have extra deep 17" drawers, which provide additional space for all your parts and tools . Choose from 18, 24, or 30 drawer units that can be stacked or mounted and raised on an 18" H steel base. Drawers measure 5 5/16"W x 3 1/2"H x 17"D and slide smoothly on two embossed runners with door stops in order to prevent spills. Two dividers provided for each drawer adjust on 1" centers. All drawer units are 34"W. Base is 35" wide and bolts to drawer unit to provide sturdy, secure support.