Product details:

The Muscle Rack 5-Tier Steel Shelving Unit is made with industrial grade steel with a durable silver vein finish. The Z‐Beam design provides strength and rigidity. The five shelves with particle board decking can be adjusted in 1‐1/2" increments. It includes a post coupler to make assembly faster and easier with no nuts or bolts and an be assembled vertically as a shelving unit or horizontally as a workbench.