The Macsmizer 20-Drawer Workstation, No. MB1900A, from Mac Tools gives technicians a professional-grade tool storage solution. It features "Rigid-Rail" construction providing a maximum support of 12,000 lbs. The tool box has 20 heavy-duty drawers with 200 lbs per drawer capacity and 400 lbs capacity in the extra wide top drawer, "synchroglide" drawer retention system with adjustable detents, spring loaded 6" casters with 2,000 lbs capacity per wheel, a posilock brake and multiple different types of parts trays to hold tools of varying sizes.