Solid Steel Rack Decking turns your pallet racks into sturdy flat shelves. The corrosion-resistant surface can hold up to 4,000 pounds. All-welded, 12 gauge steel construction with durable powder coated finish 12 gauge reinforcement channels fit 1-5/8" beams 1-1/2" waterfall on front and back edges *Orders cannot be canceled and are non-returnable.