Blind Corner Base cabinets come with a full length door and one adjustable shelf. The 39, 42, 45 cabinets come with a 15″w, 18″w or 21″w full length door, respectively. It is recommended to install a blind corner cabinet 2″ away from both the wall corner and the neighboring perpendicular cabinet to account for field variation. Cabinets come in set sizes and are not customizeable when it comes to width. Use picture to determine if your cabinet needs to be hinged right or hinged left.