This Under Cabinet Stemware rack mounts under the cabinet for storage and drying of wine stems. There are three columns of stem racks, and each column will accommodate 2 or 3 stems, depending on the size of the bowl.Therefore each of these racks will hold 6 to 9 stems, and you can mount multiple units side by side. (See dimensions below.) These Stem Racks are Chrome plated for Style and cleanability.The Front Mounting Flange on this unit is 13" wide. The Rear Mounting Flange is 11" Wide. You must have 10" or more of flat surface front to back on your cabinet bottom to mount this rack. Check the depth of your cabinets.