This under the sink base storage organizer is a great way to store your cleaning bottles and accessories. The storage rack is door mounted, and provides easy access to a variety of cleaning supplies. The upper shelf features a removable and easy to clean polymer bin for sponges, scouring pads, and other scrubbing tools, while the the lower shelf is perfect for cleaning bottles and sprays. Constructed of classic maple hardwood with a UV-cured clear finish, this door mount organizer is not only built to last, it also ensures an acceptable match to almost any cabinet. Better yet, the door mount brackets provide up to 5″ of adjustable for easy installation. Keep your under sink area organized and your cleaning supplies accessible with the help of the Rev-A-Shelf 4SBSU-21 Sink Base Door Mount Storage Organizer. Size Specifications: 16-1/2″ W x 5″ D x 18-1/2″ H. Minimum Cabinet Opening: 17-1/4″ W x 5-1/8″ D x 18-5/8″ H. Designed for 42″ Sink Base Cabinets.