Mobile Combination Cabinets from Borroughs come in 35 different sizes and variations. These cabinets come with two locking swivel and two straight 6" casters. Progressive operation provides for smooth drawer operation. Cabinets have a 400 lb. capacity with 110 percent full extension for full access to back of drawer. Auto-safety clips lock the suspension to the drawer, preventing accidental release. All drawers are supplied with a black, non-slip liner. Mobile combination cabinets have single drawer access on the top and right side drawers only, and multiple drawer access on left side drawers. Locks are keyed-alike.