Duff B4212 Anode Backing Sheet ZD42/12 in | 4Boats

B4212 backing sheet for ZD42/12 in anodes boosts sacrificial anode performance and helps shield the hull from alkaline attack.

• Model: B4212
• Fits ZD42/12 in anodes (305 mm)
• Hardness: 2H
• Non-metallic backing to limit galvanic contact
• Extends anode life and preserves hull integrity
• Simple to fit to the anode
• Low maintenance

Regular inspection of the anode and backing sheet ensures continued cathodic protection and control of corrosion.