Duff CMPNH5Z Zinc Propeller Anode for Martyr Autoprop | 4Boats

The Duff CMPNH5Z zinc propeller anode protects propellers and sterngear from galvanic corrosion and is a direct fit for Martyr Autoprop units.

• Model: CMPNH5Z
• Material: zinc (sacrificial anode)
• Application: propeller and sterngear protection
• Fits: Martyr Autoprop propellers
• Suitable for: saltwater environments (not recommended for fresh water)
• Protects: shaft, propeller and gearbox casings
• Installation: straightforward replacement, no special tools
• Maintenance: inspect regularly and replace when visibly consumed

Note: zinc anodes are best for seawater; aluminum is typically used for brackish water and magnesium for freshwater.

Order genuine Duff CMPNH5Z anodes to maintain reliable corrosion protection for your vessel.

The Duff CMPNH5Z zinc propeller anode protects propellers and sterngear from galvanic corrosion and is a direct fit for Martyr Autoprop units.

• Model: CMPNH5Z
• Material: zinc (sacrificial anode)
• Application: propeller and sterngear protection
• Fits: Martyr Autoprop propellers
• Suitable for: saltwater environments (not recommended for fresh water)
• Protects: shaft, propeller and gearbox casings
• Installation: straightforward replacement, no special tools
• Maintenance: inspect regularly and replace when visibly consumed

Note: zinc anodes are best for seawater; aluminum is typically used for brackish water and magnesium for freshwater.

Order genuine Duff CMPNH5Z anodes to maintain reliable corrosion protection for your vessel.