This streamlined shelving system is easy to install, expand and relocate without hardware or fasteners. The single-view unit is a traditional open shelf file with access from the front. The double-view unit accommodates 2 sets of files. Access one set from the front of the file, and the other from the back. A center stop separates the 2 sets of files and holds them in place. The 4-Post system has a 275 lb. capacity per shelf. Each shelf has up to 34 linear filing inches of space as well. Begin with 7 or 8 tier starter unit in either single or double view, and create as much filing space as you need by connecting 7 or 8 tier add-on units at any time. Heavy-duty steel construction with scratchresistant powder-coated finish. Choose Tan or Light Gray. Single view shelf measures 36”W x 12”D. Double view shelf measures 36”W x 24”D.