Heavy duty 16 gauge steel construction with durable gray powder coat finish. Unit provides an organized work area that easily moves anywhere you need it and has a 500 lbs. capacity. Drawers have ball bearing slides and include a cylinder lock and 2 keys. Lower storage compartment has a single point locking handle and 2 keys while the drawer cylinder locks and lower compartment handle are keyed alike. Sloped work surface has a pencil rest lip and top storage compartments easily bolt above work surface with fasteners supplied. (4) 3" swivel rubber plug in casters.