Zinc shaft anode to suit a 3 1/2" diameter propeller shaft. For use in Salt water only.The ZSA range of shaft anodes are well known for their quality, and classic golf ball shape. This range of shaft anodes are an excellent way to protect your shaft from corrosion.
|Shaft Diameter:||3 1/2" (89mm)|
|Outer Diameter:||5.7" (145mm)|