I'm sorry, Brent, but I don't understand exactly what's missing, or what to clarify to help you understand it.

Maybe this .......... final (inside) diameter matters greatly, but only insomuch as it can provide the difference from bore diameter that is needed.

Keep asking. We'll get to the heart of it eventually.

SRH

Last edited by Stan; 12/06/17 04:30 PM.
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