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Author Topic: Pin Up vs. Pin Down  (Read 1886 times)

jazzmdd

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  • Posts: 45
Pin Up vs. Pin Down
« on: September 22, 2010, 05:37:23 PM »
How much different is the reaction Pin Up vs. Pin Down?  If I were to drill a ball 4 1/2" pin to PAP, either over the fingers or under the fingers how much would the reaction change?