Description
MGDuff B78B Backing pad for ZD78B bolt on anodes.
Features
- Designed to stop the back of the anode from wasting away, and possibly causing the anode fixings to come loose
- Provides a barrier to help protect GRP hulls from alkalinity that can be produced as part of the cathodic protection process
- Keep water from behind the anode so that only the front is eaten away
- Reduces marks when fitting on fibreglass boats
Anode backing sheets should be replaced with every new anode.