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Old 03-01-2016, 02:30 AM   #16
GRX
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Join Date: Jul 2010
Location: MD
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Re: Our most annoying enemy... Rust.

Another vote for the Permatex rust treatment. In my experience the liquid works much better than spray. Clean the area of all oils & contaminants, apply VERY thick with a brush, then wait for the color changes to eventually black.
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