Zinc Anode for Caterpillar Marine Engine
Includes:
- (1) Zinc Anode
Specs:
- NPT: 3/4”
- Zinc Length: 3/4”
- Zinc Diameter: 3/4”
- Zinc Thread Size: 1/2”-13
- Brass Plug
* Do not paint or coat the Zinc Anodes.
* Zinc Anodes are used to prevent galvanic corrosion for underwater metal parts of your boat.