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Old Sep 8, 2003 | 05:27 PM
  #9  
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Kai
Rotorphile.
 
Joined: Mar 2002
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From: Richmond, VA
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172.50mm, to be exact. So, 9mm according to the speadsheet I'm reading.

I always thought the B18C fell between the B18A pattern and B16A pattern blocks.:cheers:
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