Zinc Reliance Shaft Anode manufactured in Canada by Metal Distributors Limited to US military specification A 1800 K. Copper studs on the anode ensure good electrical contact to the prop shaft, giving the best protection to your stern gear.
Zinc Shaft Anode for 1 3/4 inch prop shafts
Interior copper pads for better connection to the prop shaft
4 fixing bolts
81mm outside diameter
A heavier version of the 1 3/4" is also available
For use in saltwater