CM9-1 - Zinc Anode - for salt water use. Not recommended for fresh water.

Fits Yanmar marine engines: 2GM(D), 3GM(D), 2GM20, 3GM30, 3HM, 3HM35, 2QM15, 2QM20, 3QM30, YSB8, YSB12, YSM8, YSM12

Length: 30mm
Diameter: 20mm...