Replacement Zinc Anode for Skin Fitting
Essential Corrosion Protection for Your Hull
The Replacement Zinc Anode for Skin Fitting protects your boat’s underwater metal components from galvanic corrosion. Installed directly onto the skin fitting, this sacrificial anode prevents your through-hull fittings and plumbing hardware from deteriorating due to electrolysis. If you’re operating in saltwater, this simple component becomes critical to your vessel’s long-term integrity.
Designed for Marine Use
Made from high-purity zinc, this anode meets marine-grade standards and is specifically formulated for saltwater environments. It provides superior conductivity, allowing it to corrode before your valuable fittings do. Unlike aluminum or magnesium, zinc anodes perform best in saltwater and are widely recommended by marine professionals for coastal use.
Easy to Install and Replace
Replacing the zinc anode is fast and straightforward. It mounts directly onto compatible skin fittings, often with a central bolt or threaded insert. Regular replacement is key to maintaining protection—most boat owners inspect and swap these anodes during routine haul-outs or seasonal maintenance.
Extend the Life of Your Fittings
When left unprotected, skin fittings made of bronze, brass, or stainless steel can suffer from severe electrolysis damage. This anode takes the brunt of that damage, preserving your hardware and saving you from costly repairs. It’s a small investment with a big impact on the lifespan of your underwater components.
Perfect for All Types of Vessels
Whether you operate a sailboat, motor yacht, commercial vessel, or workboat, this zinc anode fits a wide range of standard skin fittings. It’s ideal for any boat that spends extended time in saltwater and requires dependable cathodic protection.
Key Features
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High-purity zinc construction for saltwater use
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Protects through-hull and skin fittings from corrosion
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Easy installation and quick replacement
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Designed for marine plumbing and underwater hardware
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Extends the life of fittings and prevents electrolysis damage
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Compatible with most standard skin fittings
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Ideal for saltwater boats of all sizes
Don’t Let Corrosion Win
Replace worn anodes before it’s too late. The Replacement Zinc Anode for Skin Fitting offers proven protection for your boat’s underwater hardware.


