What's different about the? Cup od? Thread pitch?
If it's just the thread pitch is it like a Raleigh Twenty where it's close enough that you can run a 'normal' tap down it and it'll sort of push the metal around to make it fit?
@M_V started
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What's different about the? Cup od? Thread pitch?
If it's just the thread pitch is it like a Raleigh Twenty where it's close enough that you can run a 'normal' tap down it and it'll sort of push the metal around to make it fit?