1-1/4 inch Zinc Streamlined Shaft Anode | Martyr CMX05

Traditional zinc Martyr anode protects inboard boat’s prop shaft from corrosion in salt water.

• Streamlined inboard propeller shaft anode
• Designed to mount to 1 1/4 in. diameter prop shaft to protect from the corrosive effects of stray current
• Magnesium anode is for use in fresh water applications
• Martyr anodes are made of a high purity specialized alloy based on the US Mil Spec
• Anode secures to prop shaft with 2 interlocking halves and allen head bolts with bolt retaining washers
• 1 1/4 in. inside diameter
• 2 1/2 in. outside diameter
• 2 1/2 in. length