This slim aluminum shaft anode is designed for mounting on 25 mm diameter propeller shafts and protects the shaft against galvanic corrosion.
The anode corrodes instead of the propeller shaft and the associated shaft system. The slim 20 mm version is suitable for installations with limited space between the propeller, bearing, and stern gland.
The anode is split into two halves and mounted directly around the shaft with bolts, without needing to disassemble the shaft. The contact surface should be cleaned of paint and rust before installation to ensure direct metal-to-metal contact.
Key features
Fits 25 mm diameter propeller shafts
Slim 20 mm version for limited mounting space
Protects propeller shaft against galvanic corrosion
Split into two halves for mounting around the shaft
Outer diameter of 65 mm