Duff CMPNH5Z Zinc Propeller Anode for Martyr Autoprop | 4Boats Shopify Collective boat‑friendly finish

boat‑friendly finish

the spring-loaded cap remains tightly closed

Pack contents - 5 identical fittings

Length - 100 cm (39 in) for compact stowage

Duff CMPNH5Z Zinc Propeller Anode for Martyr Autoprop | 4Boats Shopify Collective boat‑friendly finishThe 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