Vestil Portable Storage U-Racks, models U-RACK-6 and U-RACK-10 are designed to store long materials, great for temporary locations. Easy to set up and tear down by one person. Racks can be stored up to four units high. Built-in safety stops prevent upright spread. U-Racks are individually boxed - 18pcs per pallet. Welded steel construction with painted finish.