HRBSM-1568. Adjust the height of the optional shelves, lights, bin box rails and roll holders on 1" centers with a turn of a knob. Options available in the following colors: Light - Blue, Gray, and Black. Formica Top Shelf - Frosty White, Black, Desert Beige, Gray, and Oak. ESD Top Shelf - White, Gray, and Black. Bin Box Rail - Blue, Gray, and Black. Adjustable Painted Footrest - Blue, Gray, and Black. Steel Bottom Shelf - Blue, Gray, and Black. Roll Holder - Blue, Gray, and Black. Lower...