 
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
              0.044
          13 pounds
RG
              2.530
          Diff
              0.055
          12 pounds
RG
              2.600
          Diff
              0.039