This storage's design offers dynamic, high-density organization. Its sliding system easily moves wire shelving together and apart for space-saving storage and quick accessibility to paperwork and products. Includes all parts needed to build double unit, three-row, sliding wire shelving system Increases storage capacity and eliminates unnecessary aisles Wire shelves glide effortlessly along track Open wire design maximizes airflow and visibility of items Corrosion-resistant tracks and skates For indoor use, dry storage only To maintain stability, 18"d high-density mobile wire shelving should not exceed 72" in height. To securely set or quickly release shelves, tap their corners with a rubber mallet.PURCHASE HERE. View ourWire Shelving Size Guidefor actual outer and inner dimensions.