Highly versatile, easy-to-assemble Rivet Rack offers economical bulk storage for a myriad of applications. No tools required to assemble. Beams simply drop into slots on uprights to create a sturdy, rigid structure. Use for merchandise displays, storing packaged goods, or holding large cartons of equipment and supplies in commercial, industrial or institutional facilities. Starter uprights are 14-ga. angle posts for use as stand alone sections or at the ends of two or more sections. Add-on uprights are 14-ga. T-posts for use as intermediate posts in multiple section rows. Heavy-Duty Channel Beam Starter, 96"W x 48"D x 84"H, 4 level