Dredge Retrieval Pulley System This Dredge retrieval system is a novel approach to managing a dredge retrieval line. Setup is quick and easy when used with our stainless steel thru-gunwale fairlead tubes (sold separately). The system includes a stainless mounting post coupled to a 57mm Harken carbo pulley with an integrated cam cleat and a quick-release pin for easy setup and removal. Insert the system into your thru-gunwale fairlead tube and secure it with the supplied quick-release pin, and it\’s ready to go! To remove it, just release the pin and pull the entire system out. Leaving a clean gunwale. *Sold Individually