The Grouper comes complete with an 11' 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.

Anode Dimensions:

Length: 8"

Width: 3"

Height: 1.6"