Each piece of the Attwood Hardware Fender-Lock Kit is made with the finest-quality materials to ensure corrosion resistance and durability. This Attwood fender lock will accept a 1-1/2 dia. rope. Fastens with two #10 screws (not included). Size: 2L x 1W. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Hardware.