Shaft Anodes

Performance Metals aluminum shaft anodes protect inboard and sailboat propeller shafts from galvanic corrosion. Available in a full range of shaft diameters to fit most inboard installations.

Manufactured from Navalloy® aluminum alloy to military specification MIL-DTL-24779 — suitable for salt, brackish, and fresh water. Outperform zinc in all water types and will not void OEM warranties.