This 31-inch wide 5-Drawer Mobile Workbench is constructed of all-steel for strength and durability. It has a Medium Density Fiberboard (MDF) work surface that is removable and reversible, along with five 50-pound load capacity, full-extension ball-bearing drawer slides, and a keyed internal locking system to safeguard tools. Its load rating is 500 pounds with four 4-inch x 2-inch casters, two of which lock and swivel. Unique features of this product include a molded top with a power tool holster and compartments to organize small parts, screwdriver storage along the back for holding tools in an upright position, and a power strip with three outlets. Look no further than our 100 Series Metal Storage line for your home garage tool storage and organization needs. Choose from a variety of sizes in top and middle chests, rolling cabinets, and mobile workbenches, all made of 20-24 gauge steel with black steel drawer trim.