Vestil Carton Flow Racks, FLOW-3 & FLOW-4 Series, gravity feed cartons and boxes on rollers for convenient first in / first out stock rotation. Choose from 3, 4, or 5 level models to fit your application. Each level has a 1,000 lb capacity and features four pairs of rollers with a 50 pounds per foot capacity. The width of each level is 96" and the height of the rack is 84". Racks can be bolted together for additional depth. Ships broken down, assembly is required.