Looking for Answers about Edsal Maxi-Rack 5-Shelf Unit - 48in.W x 24in.D x 72in.H, Model# UR245L-BLK?

Sturdy Maxi-Rack 5-Shelf storage unit can be built vertically as shelf rack or horizontally as a workbench. Features Z-beam construction for strength and rigidity. Assembles in minutes with just a hammer — no nuts or bolts required. Ideal for garage, industrial basement, warehouse and office use. U.S.A. Shelves (qty.): 5, Height (in.): 72, Shelf Dimensions W x D (in.): 48 x 24, Total Capacity (lbs.): 4,000, Material: Steel frame, particleboard shelves, Finish Type: Textured powder-coat, Color: Black, Application: Storage, Adjustable: Yes, in 1 1/2 in. increments 5 particleboard shelves adjust every 1 1/2in. Up to 4000-lb. load capacity, distributed evenly over entire unit Post coupler for easy assembly and improved rigidity Steel frame with textured industrial black finish Protects environment by using recycled materials