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Old 06-08-2012
JohnW JohnW is offline
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Join Date: Jun 2011
Location: Kings Langley
Posts: 14
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Sorry. Pressed the wrong button. As I was saying I have just measured one at 15.7mm ( plus or minus 0.1mm) . It probably came off a BK1 but I think they are the same as the BK2.
John.
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