This zinc shaft anode for 40 mm propeller shaft protects the propeller shaft, propeller, and associated underwater metal against galvanic corrosion by sacrificial decomposition.
The anode fits shafts with a 40 mm diameter and has an outer diameter of 81 mm and a height of 77 mm.
Mounted with 2 or 4 screws and requires direct metal contact with the shaft. Zinc is suitable for saltwater and brackish water.
Key features
For 40 mm propeller shaft
Protects shaft, propeller, and underwater metal against galvanic corrosion
Made of zinc for saltwater and brackish water
Outer diameter of 81 mm
Mounting with 2 or 4 holes