Base Cabinet Installation: A base cabinet sits on the floor against the wall and supports the countertop. Base cabinet organizers are designed to allow easy access to items, while maximizing the usable space. Features: Holds both letter and legal folders Mounts to the bottom, side and back of the cabinet for optimal support Heavy duty slides provide support for all your files All Rev-A-Shelf products come with a limited lifetime warranty. Set Includes: Two (2) file hanger slides Two (2) U-Brackets One (1) rear mounting bracket One (1) pack of mounting hardware. Product Technologies: Ball Bearing Slides: Ball bearing slides are constructed for high grade steel. The tracks run on small ball bearings that are designed for long lasting, smooth, and quite operation. When needed, they are easily removed with lever release on each slide. Full Extension Slides: Full extension slides allow for the drawer or pull out system to be pulled open to the full length of the slide. Full extension slides provide greater access to the contents of the drawer or pull out system. Custom Door Mount: Rev-A-Shelfs heavy duty door mounting brackets allow for custom doors to be installed to the front. The patented door mounting kit allows for easy installation and adjustment of the custom door. Specifications: Width: 14.75″, Height: 22.62″, Depth: 19.75″. Minimum Opening Width: 14.5″, Minimum Opening Height: 20.5″, Minimum Opening Depth: 19.75″, Minimum Depth: 19.75, Maximum Depth: 24, Number of Shelves: 2.