MGDUFF ZD78BKIT Zinc Anode

Zinc Bolt On Anode. - For Salt water use only.

This kit comes with a B78B - Backing pad for ZD78B bolt on anodes. They are designed to stop the back of the anode from wasting away, and possibly causing the anode fixings to come loose. It also provides a barrier to help protect GRP hulls from alkalinity that can be produced as part of the cathodic protection process.

Backing pad may differ slightly from image shown.