Feature●Material : Zinc●Visit Amazon’s SONAR parts finder at fit-guideseastarsolutionscom to ensure this product will fit your application●All Sierra parts qualify for and are covered under Sierras industry leading customer satisfaction warrantyDescription The Sierra 18-6070 Anode is interchangeable with the following: Yamaha 688-45371-02-00, 67F-45371-00-00. Each Sierra product meets or exceeds the original equipment part it replaces.