Dock Edge EZ Docker Portable Mooring Rings, 2-Pack
One-piece, spring-operated, portable mooring ring. Tie to the end of mooring lines and never forget where to find them. When docking, simply insert between the dock planks, press down and turn 90°. Within seconds you're securely moored without ever having to leave the boat. All steel construction, zinc plated and leachate coated for additional protection to adverse weather conditions.