SCOTTY ANCHOR LOCKManufacturer's Part Number: 276 Two lightly used anchor release system for small boats, kayaks and canoes. Easy lock and release action allows anchor line adjustments with one hand. For use with rope up to 1/2" diameter. Tough construction and roller bearing for smooth, quiet operation. Scotty makes many different bases to facilitate mounting. Please note that the mounting bases are not included. You will receive the two anchor locks pictured.