This item is special order and is not returnable. If you have any doubt it will not fit call us at 212-832-4200. Max Depth: 21 3/4" Max Width: 11 5/8"- 16 3/4in"  Field Cut to size White is also available. Please call 212-832-4200. Bread Box Kit Fits any cabinet with a drawer box smaller than 11 5/8" wide. Ventilated sliding top. This item ships free in the United States. Please allow 5-7 days for order processing and an additional 5-7 days for delivery.