There are various freezing / penetrating oil aerosols that might be worth a try. "Freeze your nuts off" worked for me.... but my BB had been in for a lot shorter time than that one....
@carlosferreiro started
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There are various freezing / penetrating oil aerosols that might be worth a try. "Freeze your nuts off" worked for me.... but my BB had been in for a lot shorter time than that one....