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Old 05-22-17 | 04:09 AM
  #65  
allend
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Joined: Apr 2012
Posts: 134
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From: Halifax, NS, Canada

Bikes: '51 Holdsworth Sirocco, '65 Holdsworth Typhoon, '68 Claud Butler

Hi Treborley,
Looks like 15mm is in middle between 9/16" and 5/8". Really can't comment without more accuracy.
Doug

Originally Posted by treborley
Hi Doug,

Not having a pair of calipers I managed to use a piece of card. Closest measurement 15mm (if anything fractionally over).

Thanks

Robert
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