Stop in for a cup of coffee

You guys ever see any posts about working on the inside of the radios?

Cleaning the one from my car. Wasn't planning to do more than that.
But there's a hairline crack developing in the tall black one. I'd like to seal it up.
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Del would be a good one to ask about that. My thoughts is being its a capacitor I doubt its seal-able and will eventually just fail.