This 26-inch wide 4-Drawer Rolling Tool Cabinet is constructed of all-steel for strength and durability. It has four 50-pound load capacity, full-extension ball-bearing drawer slides, and a keyed internal locking system to safeguard tools. Plus, the non-slip open weave top mat helps protect the cabinet surface. Its load rating is 500 pounds with four 4-inch x 2-inch casters, two of which lock and swivel. Recommended with this unit is our 100 Series 26 in. W 4-Drawer Tool Chest (STST22643BK) and 100 Series 26 in. W 2-Drawer Middle Tool Chest (STST22621BK), sold separately. Look no further than our 100 Series Metal Tool Storage line for your home garage tool storage and organization needs. Choose from a variety of sizes in top and middle tool chests, rolling tool cabinets, and mobile workbenches, all made of 20-24 gauge steel with black steel drawer trims.