Kit contains the following aluminum anodes (for use in salt or fresh water):
Trim Tab anode 00122A, Transom anode 00127A, screws and hardware
Use on all Yamaha
115 hp 4 stroke engines
These premium quality
Navalloy Anodes are specially made to be effective in all types of water: salt, brackish and fresh. Read about these anodes here
Zinc anodes are not recommended for this application.