This ScottyA(R) Anchor Lock is an easy-to-use release system for small boats in still-water fishing environments. Easily lock and release line using just one hand. Adjust your anchor line with just one hand Roller bearing for smooth and quiet operation For use with rope up to 0.5" diam. Includes 241 Combination Side/Deck Mount for mounting on flat surface, or side of gunnel/transom Does not include rope or anchor