QUANTUM STORAGE SYSTEMS Millenia Gray 4-Tier Rust Proof Plastic Polymer Vented Industrial Shelving Unit (21 in. W x 62 in. H x 24 in. D) QP212462VS-4 - The Home Depot

Edsal's Steel Welded Frame for Rack is designed to combine with beams and decking to create your own bulk storage unit. Great for your home, garage or business, the frame features heavy-duty, all-welded 16-Gauge steel construction with a durable powder-coated finish, providing superior strength and rigidity. Post ends are punched every 3 in. to allow maximum beam adjustment, and the frames can be bolted to the floor for extra stability