. Customize your shelving unitswith additional shelves or mix shelves and posts to create a custom unit to maximize storage space. Chrome is an electro-plated nickel-chrome finish that is attractive enough for retail display, but withstands warehouse conditions as well. Open design to maximize air and light circulation and minimize dust accumulation. Includes 1 shelf and 4 shelf clips. Shelves easily adjust without tools at 1 increments. NSF approved.