Eze Docker, 2 pack Portable mooring ring 2701Z-F.

Dock Edge 2701ZF EZE Docker Portable Mooring Ring

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.

Size: 10" x 7" x 2"