Core Type
              Symmetric
          16 pounds
RG
              2.480
          Diff
              0.026
          15 pounds
RG
              2.470
          Diff
              0.030
          14 pounds
RG
              2.520
          Diff
              0.026
          13 pounds
RG
              2.585
          Diff
              0.040
          12 pounds
RG
              2.608
          Diff
              0.040