Performance Metals Aluminium Anodes feature patent pending "Wear Indicator" which tell the boater when it's time to change. This plastic indicator is embedded in the anode and appears in the surface of the anode when it wears.

Aluminium/Indium alloy is more active so it gives better protection

Essential for Mercury sterndrives - Zinc will not provide the correct protection

Recommended for both salt and freshwater on Mercury sterndrives

Last up to 50% longer than zinc anodes

Aluminium anodes "self-clean" in freshwater - Zinc anodes form a coating that stops them working within a few months

Environmentally friendly

Mounting hardware included

Attractively packaged with clear information to aid with selection and installation - reducing the need for trained store staff

Alloy meets military specification MIL-A-24779 (SH)

Mercury # 826134Q & Honda # 41109-ZW1-003