All steel rolling rack. It can handle 2000 lbs of steel. On 6 inch wheels, Collapsible, 5 foot wide, 6 foot high x 28" deep. You can make 5 or 6 shelves on it Or none. The bottom hinges up out of the way. Open on one side. This is a very strong rolling rack Perfect if you have a lot of steel to sort and want it sorted out. Cash, face to face only