Scotty 276 - Anchor Lock with Combination Side / Deck Mount Anchor release system for small boats in still-water fishing situations. Easy lock and release action allows anchor line adjustments. For use with rope up to 1/2" diameter. Tough construction and roller bearing for smooth, quiet operation. Includes: No. 241 Combination Side/Deck Mount. This mount allows mounting on a flat deck surface or on the side of a gunnel or transom. Mount Dimensions: 4 x 2 x 2 Bolting Dimensions: 1 5/16 x 3 3/16