Add a convenient rod holder to your pontoon boat with Arnalls Pontoon Rod Holder. Constructed of solid 5/16-dia. steel with bright zinc plating to resist corrosion, this rod holder is built to last for years. The accessory mounts easily on 1-1/4 square rails found on most pontoon boats. No screws or clamps are needed. Cancer and Reproductive Harm- www.P65Warnings.ca.gov.