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Your cart is empty.5" O.D Zinc Rudder/Trim Tab Anode with Slotted Screw (CMR04S) by Martyr. Looking to protect your boat from corrosion that can occur in salt, brackish or fresh water? Then premium-grade Martyr anodes are the way to go. Pressure die-cast and made of a specialized alloy based on the US Mil Spec they offer corrosion protection and longevity unmatched by the competition. Plus, these anodes are rigorously tested in the company’s state-of-the-art laboratory, so you can rest assured of their superior quality.
$51.94
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