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Posted: Sat Aug 18, 2007 6:29 am
by VH_man
why subtract the wall thickness X2? makes no sesne to me.......
Posted: Sat Aug 18, 2007 6:37 am
by jackssmirkingrevenge
the outer diameter is [wall thickness] [inner diameter] [wall thickness]
Posted: Sat Aug 18, 2007 7:27 am
by VH_man
haha good point..........