Gen3 Marine Dock Cleat Gen3s Dock Cleat is a great choice of cleat for small recreational boats and docks. With its heavy duty galvanized finish, this cleat is corrosion resistant and made to last in saltwater or freshwater. Gen3 Marines dock cleat is designed with smooth edges to protect your line and is capable of handling different sizes of dock lines. Features Galvanized finish Smooth edges Compatible in saltwater and freshwater environments Installation note Can be installed using 38 hex he