Core Type
              Symmetric
          16 pounds
RG
              2.590
          Diff
              0.029
          15 pounds
RG
              2.590
          Diff
              0.035
          14 pounds
RG
              2.590
          Diff
              0.040
          13 pounds
RG
              2.630
          Diff
              0.033
          12 pounds
RG
              2.650
          Diff
              0.032