RH2813A Rudder / Trim Tab Half Anode – 2-13/16" Aluminum Sacrificial Anode
RH2813A Rudder / Trim Tab Half Anode – 2-13/16" Aluminum Sacrificial Anode
Infographic highlighting the superiority of aluminum anodes with benefits listed.
Comparison chart between Aluminum and Zinc for water types and properties
Diagram showing an anode wear indicator on an anode with text about replacing it.
Diagram explaining how anodes work to prevent galvanic corrosion damage on boats.

RH2813A Rudder / Trim Tab Half Anode – 2-13/16" Aluminum Sacrificial Anode

$5.25 Sale

Protect your rudder, trim tab, and other underwater metal components from galvanic corrosion with the RH2813A aluminum sacrificial anode. Manufactured from Performance Metals Navalloy® aluminum alloy, this marine anode provides dependable corrosion protection in saltwater, brackish water, and freshwater environments.

Designed as a single half clamp-on anode, the RH2813A features a pressed-in nut for secure installation and includes stainless steel mounting hardware. The exclusive patented Red Spot® wear indicator allows for quick visual inspection and easy maintenance.

Key Features

  • Protects rudders, trim tabs, and underwater metal components from galvanic corrosion
  • Single half anode design for replacement or custom applications
  • Manufactured from Navalloy® aluminum alloy to MIL-DTL-24779 specifications
  • Suitable for use in saltwater, brackish water, and freshwater
  • Includes stainless steel mounting hardware
  • Pressed-in nut provides secure installation
  • Features the patented Red Spot® wear indicator
  • Ideal for rudder and trim tab corrosion protection

Specifications

  • Material: Navalloy® Aluminum Alloy
  • Length: 2-13/16"
  • Weight: 0.17 lbs (0.08 kg)
  • Water Compatibility: Salt, Brackish, and Fresh Water

Includes

  • One half rudder / trim tab anode
  • Stainless steel mounting hardware