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Tecnoseal R2 Rudder Anode Zinc 2-13/16" Diameter

Manufacturer

Tecnoseal

<p>Tecnoseal stands as a global leader in the manufacture of sacrificial anodes for cathodic protection, serving the marine, industrial, and offshore sectors with unmatched expertise. Based in Grosseto, Tuscany, this Italian manufacturer has built a reputation over three decades for producing the world's most comprehensive range of corrosion protection solutions. Understanding how galvanic corrosion affects metal components in harsh marine environments is essential for anyone maintaining boats, engines, or industrial equipment exposed to water.</p><h3>Precision Engineering and Italian Craftsmanship</h3><p>Operating from their own foundry facility, Tecnoseal manufactures zinc, aluminum, and magnesium anodes using certified alloy specifications that meet US Military Standards and DNV RP B401 requirements. The company's product catalog includes nearly 2,000 standard anodes and over 3,000 custom-manufactured items, making it the most extensive offering available worldwide. Each anode undergoes rigorous spectrometric testing—more than 6,000 analyses annually—to ensure consistent electrochemical performance and compliance with international standards. This attention to quality extends to critical engine components, including specialized protection for <a href="/11576-tecnoseal-engine-crankshaft-main-bearing-5220">engine crankshaft main bearings</a> and other vital powertrain elements.</p><h3>Cathodic Protection Technology</h3><p>Sacrificial anodes work by corroding preferentially to protect more valuable metals immersed in electrolytic solutions like seawater, brackish water, or freshwater. When properly installed, these anodes form a galvanic couple with the protected metal, providing electrons that prevent oxidation and metal loss. Tecnoseal's anodes protect hulls, propellers, shafts, rudders, trim tabs, and engine components across recreational boats, commercial vessels, and industrial installations. The company's Bi-Tee® zinc alloy represents a breakthrough in environmental sustainability—it's the only cadmium-free zinc anode certified to DNV standards, eliminating toxic pollutants while maintaining superior protective performance.</p><h3>Custom Solutions and Technical Support</h3><p>Beyond standard catalog products, Tecnoseal's engineering department designs hundreds of custom anode solutions annually for shipyards, engine manufacturers, and specialized industrial applications. Their technical team provides comprehensive consulting services, including cathodic protection system design, anode positioning optimization, and installation support. The company maintains offices in Italy, the United States, the United Kingdom, the Netherlands, and Spain, ensuring global availability and technical expertise. With 98% of catalog items stocked and ready for immediate shipment, Tecnoseal combines Italian manufacturing excellence with responsive logistics to meet urgent protection needs across marine and industrial markets.</p>

Part Number

R2
06/03/2036 12:18 PM
Sale Price

$9.59

In Stock (10+)

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Usually delivered within 2 days

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No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Tecnoseal R2 is a high-quality zinc rudder anode designed to provide reliable cathodic protection for marine rudders and shafts. This full-size anode helps prevent galvanic corrosion on underwater metal components, extending the life of your vessel's critical steering systems.

Key Features:

  • Premium zinc alloy construction for optimal galvanic protection in saltwater environments
  • 2-13/16" (2.84") outer diameter fits standard rudder installations
  • Low profile design at 0.43" height minimizes drag
  • Includes stainless steel hex nut and socket cap screw for secure installation
  • Captive hex nut design simplifies underwater installation and replacement
  • Full weight design (0.87 lbs) ensures extended service life

This rudder anode is engineered to protect your vessel's underwater metals from the damaging effects of galvanic corrosion. The included stainless steel hardware and captive nut design make installation straightforward, even in challenging underwater conditions. Regular replacement of sacrificial anodes is essential for maintaining proper corrosion protection.

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easy

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Very detailed list of part fitment. Radiator fits and functions very well. BUT, and this may be no fault of Autoplicity, I received the radiator w/holes punched in the box and some of the cooling fins bent. It wasn't bad enough to warrant a return, thoug

Very easy and quick ordering process, so far so good. Completely satisfied with the product and the speed of shipment. Would gladly do business again with Autoplicity.

Shipment was quicker than I thought and the product was just as described. It was cheaper than else where. Thank you Autoplicity

Quick and simple

Quick and easy so far!

Great prices and fast shipping!

Good price fast delivery!!!

Great price, easy to follow menu. I look forward to a speedy delivery!

Best prices on the Net with easy payment and shipping. I will definitely use them again!

Great product. Fast shipping. Great seller. Thanks again.

Great first order

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