This is a brand new Martyr CMR-3 marine sacrificial anode designed for use on boat rudders and trim tabs to protect against galvanic corrosion. It features a solid round zinc construction with a central mounting stud and is manufactured to Martyr’s quality standards. Ideal for saltwater and brackish water applications and ready for installation. Item shows factory casting marks and surface texture consistent with new anodes.
CONDITION:
Brand new, unused marine anode
No prior installation or wear
MEASUREMENTS (if known):
Diameter: approx. 3-3/4 in
Thickness: approx. 1/2 in