Rev-A-Shelf 3 in. W x 39 in. H Pull-Out Between Cabinet Wall Filler, Natural (1) Wood filler, (4) adjustable shelves with Chrome rails and mounting hardware. 100lb Full-Extension Ball-Bearing slide system. . Fillers do not go inside of a cabinet, they install in-between cabinets. Note: Fillers can only be installed between two cabinets during new cabinet construction.Adjustable shelves.Designed for 39" High Wall cabinet installation. <a href="https://www.amazon.com/b?node=14770868011"> International products </a> have <a href="https://www.amazon.com/gp/help/customer/display.html/ref=nav_cs_help?ie=UTF8&nodeId=202045290"> separate terms, </a> are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions. Manufacturer warranty may not apply <a href="https://www.amazon.com/b?node=14770868011">Learn more</a> about Amazon Global Store.