Kit contains the following
Navalloy aluminum anodes (for use in salt or fresh water):
Trim Tab Flat anode 00049A
2 Side Pocket anodes 00051A
Outboard Power Trim anode 0052A
screws and hardware
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.