Core Type
              Symmetric
          16 pounds
RG
              2.527
          Diff
              0.048
          15 pounds
RG
              2.518
          Diff
              0.055
          14 pounds
RG
              2.533
          Diff
              0.055
          13 pounds
RG
              2.582
          Diff
              0.042
          12 pounds
RG
              2.605
          Diff
              0.042