Seipel Marine Pontoon Fender & Dock Line Hanger - 2 PackThe pontoon fender line holder is the easiest, most user friendly way to hang a fender from your railing. It clips onto the railing and has a 1 way cleat on it to lock in your dock line. The built in cleat allows you to adjust the height of the dock line when hanging fenders for mooring your pontoon. Fender Line Hanger Features Aluminum shell Nylon dock line cleat inside Push button locking mechanism built in Deburred edges for a smooth finish Hooks