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Tecnoseal X5MG Magnesium Shaft Anode for 1-1/4" Propeller Shafts

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

X5MG
06/21/2036 10:37 AM
Sale Price

$15.72

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Product Details

The Tecnoseal X5MG is a high-quality magnesium shaft anode designed to provide superior galvanic corrosion protection for marine propeller shafts in freshwater and brackish water environments. This precision-engineered anode fits 1-1/4 inch diameter shafts and uses magnesium alloy, which offers the highest driving voltage for maximum protection in lower conductivity waters.

Key Specifications:

  • Material: Magnesium alloy for freshwater and brackish water applications
  • Shaft diameter: 1-1/4 inch (1.25")
  • Outer diameter: 2.27 inches
  • Height: 2.52 inches
  • Weight: 0.28 lbs
  • Features two mounting holes for secure installation

Features and Benefits:

  • Precision-machined to ensure proper fit and maximum contact with the shaft
  • Split design with mounting holes allows for easy installation without removing the propeller
  • Magnesium composition provides optimal galvanic protection in low-conductivity water
  • Protects expensive underwater metal components from destructive galvanic corrosion
  • Manufactured by Tecnoseal, a trusted name in marine cathodic protection

This shaft anode should be inspected regularly and replaced when approximately 50% depleted to maintain effective corrosion protection. Proper installation requires clean metal-to-metal contact between the anode and shaft for optimal electrical conductivity.

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