- Description
The MARTYR Shaft Anode is a premium sacrificial anode designed to protect propeller shafts, running gear, and underwater metal components from galvanic corrosion in marine environments. Engineered by CMP Group under the Martyr brand, these anodes are manufactured using high-purity alloys and meet or exceed U.S. military specifications for reliable performance.
Available in a wide range of imperial and metric sizes (including 2.5", 2.75", 3", 4", 30mm–110mm), MARTYR shaft anodes provide a precise fit for different shaft diameters, ensuring effective and consistent protection.
Key Features
- Sacrificial Protection: Corrodes in place of shaft and metal components, preventing galvanic damage
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Multiple Material Options:
- Magnesium (MG): Best for freshwater
- Zinc (ZN): Ideal for saltwater
- Aluminum (AL): Suitable for brackish & mixed waters
- Split Collar Design: Two-piece construction allows easy installation without removing the shaft
- Secure Fit: Interlocking halves and full circular contact ensure strong grip and optimal electrical bonding
- Durable Construction: Extra alloy around fasteners improves lifespan and prevents premature wear
- Wide Size Range: Available in both inch and metric sizes for universal compatibility
