Tennsco Regal Shelving Add-On Unit, Six-Shelf, 36w x 18d x 76h, SandHeavy-duty rolled steel, sand color frame with oak laminate shelves that adjust every 1 1/2". Over 600-lb. capacity per shelf. Each Starter Set and Add-On Unit includes five adjustable shelves, top shelf and 12 shelf supports. Color: Sand; Overall Width: 36"; Overall Depth: 18"; Overall Height: 76".