Product Description The Rubbermaid Configurations Add-On Shelving Kit is another great way to get more organization in any Configurations Kit. The expandable shelves can be configured as two 26" shelves or one 48” shelf and reconfigured any time you want for 4 extra feet of additional horizontal storage. All mounting hardware is included and it requires no cutting. From the Manufacturer Quickly and easily add 52 inches of shelving space to help organize that closet, storage room, laundry room or garage with this shelf add-on kit from Rubbermaid. Stacked, the shelves can be used as two 2-foot shelves, or, as one 4-foot shelf when installed side by side. With no cutting necessary for assembly, installation is easy with all the included hardware. Shelves are finished with a long-lasting epoxy that doesn't snag on close and protects from rust. Brackets have a white finish for corrosion resistance. The shelf add-on kit integrates with Rubbermaid's Configurations line of closet organizing components available on Amazon.com. --Brian D. Olson