The structural core of the Production Basics system, these rugged steel workstation frames feature open channels for the attachment of work bench components and 60" accessories. This single-sided configuration interconnects to form an infinite combination of floor plans. Frame consists of (2) two vertical 12-gauge, open steel channels and two (2) horizontal 14-gauge steel tubes for rigidity. Micro-adjusting leg levelers ensure firm placements on uneven surfaces. Add C-Legs and Worksurfaces to create a workstation. Add L-Legs to create conveyor stations or hold accessories.