Anode. Fits: Most Mercury/Mariner O/B's 35hp and above and all MerCruiser except Bravo. Material: Zinc. Meets or exceeds manufacturer's recommended specifications.
Product Features:- Fits: Most Mercury/Mariner O/B's 35hp & above and all MerCruiser except Bravo
- Material: Zinc
- Meets or exceeds manufacturer's recommended specifications
- Backed by Sierra's limited lifetime warranty