This 26-inch wide 4-Drawer Rolling Tool Cabinet is constructed of double-wall steel for strength and durability. It has four 85-pound load capacity, full-extension ball-bearing drawer slides, and a keyed internal locking system to safeguard tools. Its load rating is 650 pounds with four 4.5-inch x 1.5-inch casters, two of which lock and swivel. Included is a non-slip open weave top mat to help protect the cabinet surface. Recommended with this unit are our 300 Series 26 in. W 5-Drawer Tool Chest (STST22655BK) and 300 Series 26 in. W 2-Drawer Middle Chest (STST22623BK), sold separately.Look no further than our 300 Series Metal Tool Storage line for your garage tool storage needs. Choose from a variety of sizes in top and middle tool chests, rolling tool cabinets, and mobile workbenches, all of which are made of 18-22 gauge steel with aluminum drawer trims. They'll help keep you organized and fit our mechanic tools sets, and other hand tools and accessories. 26 in. W 300 Series 4-Drawer Rolling Tool Cabinet