Rousseau Steel Shelving or bins are the heaviest duty in the industry. The clip style shelving allows you to readjust shelf levels without messing with nuts and bolts using four compression style steel clips. The shelves are box edge style, 20 gauge steel. Rousseau's shelving system is customizable to fit you needs. Some of the accessories include, shelving and drawers, dividers, and the ability to build a mezzanine on top of the shelving for more storage.