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| Martyr |
Metric Streamlined Shaft Anodes - Aluminum
More Efficient Than Zinc
Streamlined Aluminum shaft anodes are the best choice for salt & brackish water. With 100% circular radius, interlocking halves and extra alloy around fastener, they last longer due to increased capacity. More efficient than Zinc anodes Not recommended for use in fresh water Alloy meets or exceeds US Military Specification (Mil-A-24779 SH)