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CORROSION BLOCK
Anti-Corrosion Spray

Stops corrosion on all metals

This anti-corrosion lubricant/penetrant stops or prevents corrosion on all metals. Its hydrophobic chemistry acts like an "off switch" to prevent dissimilar metal corrosion. Leaves a non-toxic, non-greasy, clean, clear protective film that blocks corrosion in a wide variety of applications, including marine electronics, batteries, circuit panels, standing rigging, fishing gear and inboard or outboard motors. Harmless to most plastic or rubber found on your boat.

  • 12oz. aerosol or 32oz. with Refill Sprayer
Product Models
Description WM Model # MFG Part # Availability Price Quantity  
Corrosion Block, 12oz. Aerosol 493817 20012
In stock online.

$19.99

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Corrosion Block, 32oz. with Refill Sprayer 6871511 20032
In stock online.

$39.99

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Stops corrosion on all metals

This anti-corrosion lubricant/penetrant stops or prevents corrosion on all metals. Its hydrophobic chemistry acts like an "off switch" to prevent dissimilar metal corrosion. Leaves a non-toxic, non-greasy, clean, clear protective film that blocks corrosion in a wide variety of applications, including marine electronics, batteries, circuit panels, standing rigging, fishing gear and inboard or outboard motors. Harmless to most plastic or rubber found on your boat.

  • 12oz. aerosol or 32oz. with Refill Sprayer

Specs