Core Type
              Symmetric
          16 pounds
RG
              2.550
          Diff
              0.045
          15 pounds
RG
              2.570
          Diff
              0.045
          14 pounds
RG
              2.630
          Diff
              0.045
          13 pounds
RG
              2.660
          Diff
              0.045
          12 pounds
RG
              2.660
          Diff
              0.045