If you want a professional kitchen with a prep station, then look no further than Rev-A-Shelf's combination knife holder and cutting board. The unique design has additional compartments for storing cutlery, utensils, and more. Available in varying sizes for multiple cabinet applications, this complete drawer has you covered from preparation to serving. Features: Drawer slides are not included (sold separately) Cutting drawer slides back into cabinet for easy access to knives 5/8 inch drawer side thickness if you want to add your own slide Simply add your own drawer front (not included) Cutting board removes for easy use and Designed for cabinet drawer opening width of 21" Adjustable door mount brackets are included and required for operation Fully assembled maple wood construction for durability Entire drawer fits into existing cabinet drawer space Covered by Rev-A-Shelf's limited Specifications: Depth: 21" Height: 3-13/16" Width: 20-1/2" Minimum Opening Width: 21" Minimum Opening Height: 4-1/2" Includes: One (1) wood drawer One (1) wood cutting board