Tennsco(r) Add-A-Stack Shelving System; Top and Base ...

Light grey. Order one unit for each stack of tiers. Start with a top and base unit, then add as many filing tiers as needed. Easy to install and expand; add another level simply by removing the top and stacking on another tier. Heavy-duty, reinforced steel shelves hold letter size files or folders. Sturdy steel dividers, four per shelf, are welded between frame and shelf for stability. Rolled edges for safety and embossed structural ribs for strength. Shelf dimensions: 10Hx36Wx13-3/16"D.