Core Type
              Symmetric
          16 pounds
RG
              2.560
          Diff
              0.040
          15 pounds
RG
              2.580
          Diff
              0.040
          14 pounds
RG
              2.590
          Diff
              0.040
          13 pounds
RG
              2.690
          Diff
              0.034
          12 pounds
RG
              2.700
          Diff
              0.021