DETACHABLE TOOLBOX WITH LOCK:Rolling tool box can be detached into 2 boxes, which can be used separately or together according to your needs. When not in use, you can put the small box in the bottom cabinet of the large box to save space. LARGE-CAPACITY STORAGE:Our lockable toolbox with top chest, It has 5 drawers, top of the small box can be opened as a workbench, multi-purpose, multi-capacity storage, each drawer has different sizes, suitable for different The tools allow you to store all kinds of tools! DIMENSIONS DETAILS:Tool cart assembled dimensions:22.95″D x 11″W x 40H. :38.6;Top chest size:17.7″x9.45″x12.8H. Top chest with 4 dawers, drawe size about 15.5″x8.1″x1.77. Tool cart size:20.4″x11″x27.55. STURDY MATERIALS: The main body of this tool chest combo is made of steel, and its wheels are made of rubber materials. And solid craftsmanship make the box structure strong, wear-resistant and. And coated with smooth anti-rus, can be used indoors and outdoors.