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MG Duff Zinc Shaft Collar Anodes
Renowned for their superior quality and high zinc content, MG Duff collar shaft anodes are a brand you can rely upon.
Offering excellent cathodic protection, the MG Duff Zinc Shaft Anodes help control and prevent the corrosion of the metal shaft aboard your boat.
Zinc Anodes are for use in salt water.
Available in a full range of sizes to suit the diameter of your vessel's shaft:
20mm shaft (26.5mm depth)
25mm shaft (33mm depth)
30mm shaft (33mm depth)
35mm shaft (33mm depth)