"This Vestil carton flow rack uses gravity fed rollers for convenient stock rotation. Shelves qty. 5, Dimensions W x D x H in. 96 x 48 x 84, Material Steel, Product Type Carton flow rack, Capacity lbs. 1,000/shelf, Color Blue. Quantity of flow levels 5 Cartons are gravity fed on rollers for convenient first in / first out stock rotating Each level has 1000 pound capacity and includes four pairs of rollers with 50 pounds per foot capacity Assembly required Units can be bolted together for additional depth"