Reply to "2-6-6-4 vs 2-6-6-6"

John DouglasOGR Forum Member

Thank you for all of your comments. I have learned a lot from your postings. I never thought about 17/64. I will mic the drivers to determine driver diameter. jwmathew--thank you for the historical derivation of the challenger and bob2--thanks for the hint about the Cyclopediae.

John

6/9/1411:29 PM

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