Yamaha Trim Tab Anode 150-200hp Counter RotatingUsed on Yamaha 2-stroke LH 150-200hp (1986 and later), 4-stroke LH 150hp (2005 and later).Kit includes mounting hardware and installation instructions.Performance Metals Navalloyaluminum anodes are manufactured to the military specification MIL-DTL 24779 and are suitable for use in all water types- salt, brackish, or fresh.Specifications:Weight: 0.6 lbs (0.3 Kg)Standard Pack – 10Replaces Yamaha # 6K1-45371-02Made In USA