This International 42-inch 20-Drawer Wall Tower is a great solution for your tool organization needs. It's a one piece construction that provides extra storage as well as functionability in one toolbox. It also features a practical work surface in the middle of the unit. The 9-1/2-inch canopy in top is supported by gas struts which assist in opening and closing the lid and is good for holding larger tools and materials. It also has electrical knockouts so cordless tool chargers can be kept secure. Drawers dimensions: Top Shelf: 41-1/4-inch W x 9-1/2-inch H x 18-inch D Middle Work Surface: 37-3/8-inch W x 2-inch H x 16-1/4-inch D Middle Large Drawer: 37-3/8-inch W x 4-1/8-inch H x 16-1/4-inch D Left Bank: 5 drawers: 23-inch W x 1-7/8-inch H x 16-1/4-inch D 3 drawers: 23-inch W x 3-inch H x 16-1/4-inch D 2 drawers: 23-inch W x 4-1/8-inch H x 16-1/4-inch D Right Bank: 5 drawers: 11-inch W x 1-7/8-inch H x 16-1/4-inch D 3 drawers: 11-inch W x 3-inch H x 16-1/4-inch D 1 drawer: 11-inch W x 8-1/8-inch H x 16-1/4-inch D