Martyr CMALPHAKITA Aluminum Alloy Merc Alpha Gen II Mercury Anode Kit  Aluminum
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<b>[Product Information]</b><br>
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<li>Provides low cost cathodic protection of ocean-going vessels, structures and equipment constructed of iron, steel, aluminum, magnesium, and other metals</li>
<li>Includes all necessary anodes, hardware and install instructions for easy underwater installation</li>
<li>Aluminum Alloy for use in salt & brackish (mixed) water</li>
<li>Protects 50% longer than traditional zinc anodes</li>
<li>Contains no Cadmium, making it environmentally friendly</li>
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