Core Type
              Symmetric
          16 pounds
RG
              2.510
          Diff
              0.055
          15 pounds
RG
              2.470
          Diff
              0.058
          14 pounds
RG
              2.480
          Diff
              0.054
          13 pounds
RG
              2.530
          Diff
              0.055
          12 pounds
RG
              2.600
          Diff
              0.039