Specifications: Color: Black / Red Material: Metal Overall Dimension: 28" x 13" x 53" Dimension of Upper Chest: 23.5" x 10.5" x 13.5" Dimension of Middle Cabinet: 23.5" x 10.5" x 9.5" Dimension of Bottom Cabinet: 28" x13" x 30" Total Weight Capacity: 330 lbs Weight Capacity of Each Upper Drawer: 22 lbs Weight Capacity of Each Lower Drawer: 44 lbs Weight Capacity of Top Compartment: 22 lbs Weight Capacity of Bottom Cabinet: 66 lbs Weight Capacity of Middle Storage Compartment: 99 lbs Net Weight: 66 lbs Key Features: ● Upgraded Design: With 24" cabinet width and an additional 9.5" high cabinet, this tool storage cabinet is much taller and offers more storage space. And it features larger wheels with 4" diameter and convenient handle which is thicker and more heavy-duty, thus more comfortable to grip. ● 3-in-1 Tool Chest: This rolling tool box organizer consists of 3 pieces, which can be flexibly combined as you need. And you can detach the upper chest and put it into the bottom cabinet for saving space. ● Automatic Locking Design: The drawers of top chest can be opened when the cover is lifted. Such an automatic locking system ensures high-level security. And the upper and lower locks respectively come with 2 corresponding keys. Plus, the premium ball bearing drawer slides are designed for smooth opening and closing. ● Robust Metal Structure: The whole tool chest combo is mainly made of high-grade metal which is super sturdy and rustproof. Therefore, it can withstand long-time use and heavy weight up to 330 lbs. ● Versatile Applicable Occasions: The tool chest comes with four 360° swiveling wheels, 2 of which are lockable, ensuring simple movement. And it will highly improve your working efficiency in auto repair shop, tool room, garage, warehouse and so on.