3 3/4 in. Zinc Rudder Anode | Canada Metals CMR03
Traditional zinc Martyr anode is designed to protect boat’s rudder or trim tab from corrosion in salt water.
- 3 3/4 in. Zinc Rudder Anode
- Rudder and trim tab anode
- Designed to mount to rudders and trim tabs to protect from the corrosive effects of stray current
- 3 3/4 in. diameter
- Sold as 2 halves held together with a stainless steel bolt and nut
- Each half is 1/2 in. thick
- Zinc anode is for use in salt water
- Martyr anodes are made of a high purity specialized alloy based on the US Mil Spec
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