Mercury 888757K01 Magnesium Anode Kit - Fits MerCruiser Bravo One SterndrivesMercury Magnesium Anode Kit 888757K01 delivers superior protection against galvanic corrosion in freshwater for MerCruiser Bravo One drives, 1988 and newer.Engine Part ApplicationFits 1988 and newer Bravo One drives (s/n 0B664190 and up)Key Product Features: Fits MerCruiser Bravo One drives, 1988 and newer (serial No. 0B664190 and up); Includes flat trim tab anode, drive shaft plate anode, lift ram anodes, bearing carrier anode and attaching hardware for fast and easy replacement; For freshwater use only; For best results, inspect periodically and replace when signs of corrosion or pitting are visible; Mercury parts and accessories are backed by decades of experience in engineering, testing and manufacturing to provide the best fit, function and performance;