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Zinc anodes for rudders and trim tabs are disc shaped plates of zinc designed to minimize corrosion around your boat's metal rudders and trim tabs. Select from a variety of sacrificial zincs ranging from 1-7/8 inch to 6-1/2 inch diameter by referring to the chart below. Made by Martyr.
Martyr Zinc part | Diameter | Thickness |
---|---|---|
CMR02 | 2-13/16 inch | 1/2 inch |
CMR03 | 3-3/4 inch | 1/2 inch |
CMR04 | 5 inch | 5/8 inch |
CMR05 | 5-1/8 inch | 7/8 inch |