Riser panels are constructed of 16 gauge 2' square tubing. Specify left, right or centered mounting. Drawers are bolted together for multiple configurations. A lock is optional. Multiple shelves can be mounted to any workbench.
Construction is the same as the work surface.
Utility duct way channels are available for utility management and pass through from bench to bench. The electrical channel offers four 15 amp, duplex outlets with an 8' power cord.