Garage Storage Shelving Heavy Duty Shelving]Heavy duty garage storage shelving has thickened double metal legs. Made of high quality metal mesh, each tier of reinforced metal heavy duty shelves has 3 large ribs underneath, which can hold up to 2000LBS, with a total capacity of 6000LBS, which makes the heavy-duty industrial garage storage shelves more stable and stronger than flimsy wood plank storage shelves, and allows you to store more items.