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Tecnoseal X7MG Magnesium Shaft Anode 1-1/2" Shaft 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

X7MG
06/21/2036 9:24 AM
Sale Price

$27.82

In Stock (5)

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Product Details

The Tecnoseal X7MG is a magnesium shaft anode designed to provide superior corrosion protection for propeller shafts in freshwater and brackish water environments. This sacrificial anode protects your valuable shaft and underwater metal components by corroding preferentially, preventing galvanic corrosion damage to more expensive parts.

Key Specifications:

  • Material: Magnesium alloy for maximum protection in low-conductivity water
  • Shaft Size: Fits 1-1/2" (1.50") diameter shafts
  • Outer Diameter: 2.58"
  • Height: 2.62"
  • Weight: 0.35 lbs
  • Mounting: 4-hole design for secure installation

Application: Magnesium anodes are specifically formulated for use in freshwater and brackish water where their higher driving voltage provides optimal protection. This shaft anode installs directly onto the propeller shaft and should be inspected regularly and replaced when approximately 50% depleted to maintain effective corrosion protection.

Tecnoseal is a leading manufacturer of marine corrosion protection products, trusted by boaters worldwide for quality and reliability.

Lowest price anywhere! Amazing service and fast shipping!

good price

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Cheapest price around, shipped fast, had a tracking number, kept me up to date on my order. What more could you ask for?

Need to send back my brackets I just got today from you guys. They are not for my truck so I needed to get these ASAP

Quick, easy. I like the great price &amp; free shipping. Only problem is, the item is a black, diamond-plate METAL trailer box. It was packed simply in cardboard, no protective package around it either inside the box or around the item. That's it, ite

fast and secure

So far so good, quick. Hope you have the part !

Fast and easy !

Easy.....

Fast ordering

Very easy purchase experience, new battery for my 2008 Prius fit perfectly! Hassle free, good price!

Placed an order on Saturday night for a set of Hotchkis sub-frame connectors. They were the lowest priced on the net and shipped on Monday. You cant ask for better service and shipping

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