Tecnoseal R4 Rudder Anode - Zinc - 5" Diameter x 5/8" Thickness 
3-3/4" Rudder/Trim Tab Anode – Zinc
Aluminum trim tab or rudder anode with 2 halves and stainless steel hardware. Nuts are pressed into the casting.
Performance Metals Navalloy® aluminum anodes are manufactured to the military specification MIL-DTL 24779 and are suitable for use in all water types- salt, brackish, or fresh.
The anode includes the exclusive, patented “red spot” wear indicator.
Brand
Performance Metals
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