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RAM Products Arrow Spine Tester

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  • Sort your arrows for perfect consistency of spine (dynamic stiffnesss).
  • Precisely index arrow nocks to the stiffest portion of the arrow shaft for the tightest groups.
  • Check the concentricity of your broadheads to an amazing +/-.0005" for an awesome hunting accuracy.
  • Measure the straightness of arrows from the tip to tip.
  • Monitor the degradation of arrow spine over the course of the season to catch problems before they show up on your score card.
  • Provide your customers with a valuable service, the ultimate in arrow accuracy

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F.O.C. Arrow Calculator

Forward of Center balance describes the percentage of the arrow’s total weight that is located in the front half of the arrow.



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