Collar Anodes made of Mil-Spec Aluminum Alloy.
- For use in all types of water: salt, brackish and freshwater.
- More active than zinc.
- Self-cleaning performance.
Highly recommended as an alternative to zinc anodes for all boats, and especially those that operate in brackish or fresh water.
All anodes have stainless steel nuts pressed in, and plastic retaining washers ensure that the allen screws do not fall out during installation.