2-In-1 Design with Detachable Tool Box? Overall Dimension: 23.5″ x 11″ x 40 (L x W x H) The tool cabinet can be separated into a 4-drawer tool box and a rolling tool cabinet, which can be used separately or together according to your needs. Besides, the top tool box can also be stored inside the bottom cabinet to save space. Large Capacity for Tool Storage? The top tray, 5 drawers, large bottom cabinet, side tool rack and 4 removable hooks provide ample storage space for various tools such as screwdrivers, spanners, boxes, etc. And the 3 level adjustable shelf on the bottom cabinet allows you to customize the storage space. Secure Locking System & Protective Liner? Two locking bars help to lock all drawers, tool tray and the bottom cabinet, and the locking buckle adds extra security. Meanwhile the top tool tray and 5 drawers have protective liners to prevent scratches and damage to tools. Universal & Lockable Wheels? The pull handle and 4 universal wheels make it easy to move the rolling tool chest around. What’s more, 2 of the wheels are lockable to ensure that the tool box stays in place. Sturdy Construction? Constructed of heavy-duty cold-rolled steel material, the sliding tool organizer has strong load-bearing capacity and excellent durability for long lasting use. In addition, the protective liner protects tools from scratches.