Aluminium Trim Tab Anode - 72mm (Pair)
Navalloy is a special alloy made to MIL-A-24779, which is a blend of aluminium and zinc (5%) with a trace of indium. This mixture gives a better protection voltage and ensures that the anode stays clean and corrodes evenly whether in salt, brackish or fresh water.
• Longer Life: upto 30% to 50% greater than zinc and 5 times that of magnesium
• Environmentally Friendly: Zinc alloy causes pollution and is harmful to marine life. Aluminium is safe.
• Lighter: 2 1/2 times lighter than zinc!
• Diameter: 72mm
• Supplied as a Pair