This Navalloy Anode Kit is specially formulated to be used in all water types:
fresh, salt and brackish. It is also the only kit we recommend for boats kept on boat lifts or trailers.
Made in the USA, this highest quality kit contains:
Cavitation Plate anode 00046A
2 Drive Trim Cylinder anodes 00047A
Trim Tab Flat anode 00049A
Screws and hardware
Read about these premium quality
Navalloy anodes here
Zinc anodes are not recommended for Mercruiser outdrives.
For fresh water use, this kit will save you a lot of money versus the magnesium kits.