yanmar motoranod zink 30 20 thread 8 1 25 0 066kg y27210200300 Bolt hole_10x7mm/0.39x0.28in Shaft anode for 50mm propeller

Shaft anode for 50mm propeller shaft

Bow thruster anode

For propeller shaft: 55mm/2

✔ Fits 1991 and newer Alpha One Gen II drives

yanmar motoranod zink 30 20 thread 8 1 25 0 066kg y27210200300 Bolt hole_10x7mm/0.39x0.28in Shaft anode for 50mm propellerZinc anode YANMAR, YS HP 8 12 0. 066KG Original code: 27210200300 Zinc anodes are mainly used in seawater and brackish water. Zinc anodes can be used in brackish water if the resistivity is not too high (approx. 1. 5 m). Zinc is more chemically stable than Aluminum and is therefore preferred by many in weakly brackish water environments. The term "zinc" has become synonymous with sacrificial anodes, as zinc was the original material used for this