Martyr Anodes CMR03AL Aluminum Rudder or Trim Tab Anode 3-3/4 Inch

Martyr Anodes CMR03AL Aluminum Rudder or Trim Tab Anode - 3-3/4 Inch (Single Pack) offers excellent corrosion protection for your boat's rudder or trim tabs. Aluminum anodes provide longer-lasting protection than traditional zinc, with better performance in saltwater and brackish water environments.

• Single Anode: Includes one 3-3/4 inch aluminum anode with stainless steel bolt and nut for easy installation.
• Durable Protection: Aluminum anodes last longer and offer better protection compared to zinc, ideal for vessels moving between saltwater and freshwater.
• Easy Installation: Designed for quick installation with bolt retaining washers to prevent the anode from falling off.
• Lightweight & Effective: Aluminum anodes are lighter and more effective in protecting your boat from corrosion in saltwater and brackish water environments.

Specifications:

• Anode Size: 3-3/4 Inch
• Material: Aluminum
• Part Number: CMR03AL

Aluminum is the ideal "general purpose" anode material for boats transitioning between saltwater and freshwater, providing reliable protection without the drawbacks of zinc. For dedicated freshwater use, magnesium anodes are recommended for superior protection.