Borroughs Black 4-Tier Boltless Steel Garage Storage Shelving Unit (36 in. W x 72 in. H x 12 in. D)

Rivet-Span can be used as quick, low-cost steel wood shelving. It is ideal for double entry shelving units as it can be accessed from all 4-sides because no cross braces or face braces are required for stability. Shelf levels adjust on 1-1/2 in. centers for maximum versatility.