Featuring 3" x 3" columns and 5" x 8" seismic base plates, our R-Mark Certified Pallet Racks were made for the toughest applications. Rely on heavy duty uprights with a 20,867 lbs. capacity, constructed from 14 gauge steel (capacities are based upon a maximum shelf spacing of 48") to hold your heavy products. A bolt together design means replacing parts if needed is a quick fix. These pallet racks come with safety supports to help support pallets. For use with machine or hand stack.