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Old 01-11-2021, 04:18 PM   #3
DavidM
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City: Litchfield, Ct
Join Date: Aug 2012
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I did essentially what gkesden describes above for my Mainship Pilot 34 aluminum window frames. Using an aluminum etching primer like this one is most critical: https://www.amazon.com/Rust-Oleum-25...0403356&sr=8-2

David
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