Grab the Marine Raider Pontoon Boat Rail Mounted Fender Adjuster to make life easier on your pontoon boat. The nylon construction is corrosion resistant for durability and long-lasting use. It can adjust the height of the fenders as well as easily stow and deploy them. Fits standard pontoon boat railings with 1/4-inch to 3/8-inch fender lines. Marine Raider Pontoon Boat Rail Mounted Fender Adjuster Grey - Anchors And Docking at Academy Sports