Freestanding Gondola Inset Adjustable Wire Shelving Designed for use with gondolas. These units can stand side-by-side on gondolas without size interference, giving shelf contents a cleaner, more efficient appearance. Patented Add-A-Shelf shelves and collars allow user to add or remove a shelf without diassembling entire unit. Easy assembly no tools required. Gondola inset wire shelves are designed specifically for use with gondolas. They are 1/2" shorter than our regular wire shelving.