The Waterloo Professional HD Series line of tool storage products feature roll-cage construction, deep drawers for extra capacity, ball-bearing drawer slides with the patented Posi-Latch system and industrial casters that support 3,500 lbs. Chests and cabinets are available in 36", 46" and 56" widths with drawer ratings of 200 to 400 lbs. Cabinets can be used with or without chests, and side cabinets and lockers can be added for extra storage. Professional HD Workstations are built for use without a top chest. The ball-bearing drawers support 120 to 240 lbs and products are available in 39" or 46" widths.