T20A Small Teardrop Hull Anode – Aluminum Sacrificial Hull Anode
T20A Small Teardrop Hull Anode – Aluminum Sacrificial Hull Anode
Infographic highlighting the superiority of aluminum anodes with benefits listed.
Comparison chart between Aluminum and Zinc for water types and properties
Diagram explaining how anodes work to prevent galvanic corrosion damage on boats.

T20A Small Teardrop Hull Anode – Aluminum Sacrificial Hull Anode

$6.88 Sale

Protect your boat's underwater metals from galvanic corrosion with the T20A Small Teardrop Hull Anode. Manufactured from Performance Metals Navalloy® aluminum alloy, this compact marine anode provides reliable corrosion protection for hull-mounted applications in saltwater, brackish water, and freshwater environments.

Designed as a replacement for T-20 zinc anodes, the T20A delivers the benefits of modern aluminum anode technology while featuring the exclusive patented Red Spot® wear indicator for easy inspection and maintenance.

Key Features

  • Replaces T-20 zinc hull anodes
  • Protects underwater metals from galvanic corrosion
  • Manufactured from Navalloy® aluminum alloy to MIL-DTL-24779 specifications
  • Suitable for use in saltwater, brackish water, and freshwater
  • Features the patented Red Spot® wear indicator
  • Lightweight design with high corrosion protection capacity
  • Ideal for hull-mounted corrosion protection applications
  • Do not mix aluminum and zinc anodes on the same vessel

Specifications

  • Material: Navalloy® Aluminum Alloy
  • Style: Teardrop Hull Anode
  • Weight: 0.17 lbs (0.08 kg)
  • Zinc Equivalent Weight (ZEW): 0.5 lbs (0.24 kg)
  • Water Compatibility: Salt, Brackish, and Fresh Water

Includes

  • T20A Small Teardrop Hull Anode