Edsal 48"W x 24"D x 72"H 5-Shelf Steel Shelving, Black Z beam construction for strength and rigidity Assembles in minutes with just a hammer (no nuts or bolts required) Weight capacity: up to 4000 lbs distributed evenly over the entire unit (Holds 800 lbs per shelf) 5 particle board shelves support loads Shelves adjust every 1-1/2" and have a durable black finish