This Scotty Model 244 Flush Deck Mount with Cap works great with all Scotty post mount rod holders. Mounts are a great way to maximize your rod holders versatility as well. Dimensions: 4 x 2 x 2. Bolting dimensions: 1-5/16 x 3-3/16. Flush mount. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Rod Holder.