New Martyr Anodes CM46399A Aluminum Mercruiser Cutdown Skeg 50-140 HP Anode by Canada Metal.
Size (see photos for dimensions):
Outer Diameter (OD): 3.6″
Height (H): 3.3″
Thread (THD): 7/16-14 UNC
Aluminum Marine anodes are used for protection in freshwater, brackish water and saltwater applications. Canada Metal aluminum anodes protect at least 5% better, last 50% longer, and weigh 50% less than traditional zinc anodes. They also contain 0% Cadmium, a toxic material found in traditional zinc anodes. Alloy is designed to meet or exceed US Military Specification (Mil-A-24779(SH)).
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