Zinc Anode Kit for Suzuki 150 to 350 Hp Includes Hardware Zinc Anode Kit for Suzuki 150 to 350 Hp Includes Hardware This Is A US Military Grade Zinc Anode Kit Made To The Highest Quality. Zinc is For Saltwater Use. Replaces: Suzuki 55321-94900, Martyr CMSZ150350KITZ, Tecnoseal 20911