Zinc Sacrificial Anode 36mm Shaft Boat Propeller Hexagon Fitment

Zinc Sacrificial Anode 36mm Shaft Boat Propeller Hexagon Fitment Description Zinc sacrificial propeller anode design with hexagonal fitment. 36mm internal size (across flats) Easy to fit - just one screw holds it to the propeller. (not supplied) Guaranteed 16oz weight for longer lasting protection. Solid zinc for protection in salt water. 65mm total length. 50mm max diameter.