This Tecnoseal zinc shaft anode is designed for mounting on a boat shaft and protects against galvanic corrosion by corroding instead of the shaft and propeller system.
The anode fits shafts with a diameter of 22 mm and has an outer diameter of 55 mm. It is recommended for use in saltwater, where zinc is suitable as a sacrificial anode.
The design features metal inserts at the bolt holes, which contribute to a secure attachment to the shaft. The contact surface should be cleaned of paint and rust before installation to ensure a direct metal connection between the anode and the shaft.
Key features
Protects boat shaft and propeller system against galvanic corrosion
Fits shafts with a 22 mm diameter
Outer diameter of 55 mm
Zinc material recommended for saltwater
Metal inserts at bolt holes for secure mounting