Grouper Fish Zinc Anode

Anode/Zinc in the shape of a Grouper fish with 15 foot cable.
The Grouper comes complete with an 15' cable and clamp/clip which provides a non-permanent and or additional anode to your boat. Martyr anodes meet or exceed the requirements of specification MIL-A-18001, the accepted authority used by governments of both Canada and the U.S. Zinc or aluminum available.