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Posted: Thu Jul 10, 2008 9:00 am
by Finny
A little typo earlier "1962" not "1992"
Posted: Thu Jul 10, 2008 10:58 am
by Blacky
Maybe that was a typo too Finny ? I dont know but they are commonly referred to as 5 x 41/4"
Posted: Tue Aug 05, 2008 12:46 am
by Spinner
Metric name is 5 x 108 (mm).