 
Core Type
              Symmetric
          16 pounds
RG
              2.560
          Diff
              0.045
          15 pounds
RG
              2.560
          Diff
              0.047
          14 pounds
RG
              2.560
          Diff
              0.049
          13 pounds
RG
              2.530
          Diff
              0.055
          12 pounds
RG
              2.600
          Diff
              0.039