Bar, Pipe and Rod Rack Store long items with maximum efficiency. Great for steel, iron, aluminum, wood, plastic tubes and other materials that are awkward to store on shelving or conventional racking. All models feature heavy duty arms with 450 lb. capacity (6000 lbs. per upright maximum) that can be adjusted every 1 1/2", with spacing as close as 7 1/2". Extra arms and accessories available. Join multiple racks to create storage for any length item.