Magnesium Skeg Anode (CM762144M) 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 companys state-of-the-art laboratory, so you can rest assured of their superior quality. Cathodic protection for Pleasure craft boats Magnesium Alloy for use only in fresh water Only alloy proven to protect in fresh water Not recommended for use in salt or brackish water High-quality Martyr anodes are pressure diecast and manufactured to strict quality standards through an ISO 9001 Quality Management System.
eBay