If you're in need of some extra room to store files, don't stack them on the table and increase clutter. Instead, use a Rev-a-Shelf File Drawer Kit for Kitchen and Office Cabinet Organization. It turns your standard height base cabinet into a Two-Tier file drawer. This unique kit features full-extension ball-bearing slides and heavy-duty chrome-plated rails that hold both letter and legal-size folders. The bottom, side, and rear mounting were designed on the same platform as Rev-a-Shelf's successful 5WB2 Series wire baskets. Providing you with the sturdiness you expect and easy installation.Double check your cabinet's opening to allow the best fit. Measure side to side, front to back, and top to bottom. Double check to make sure your product is within measurements and don't forget to take into account any obstructions. Rid yourself of clutter and free up some space with your very own Rev-a-Shelf Ras-fd-kit Series Two-Tier Base Cabinet Organizer.