Core Type
              Symmetric
          16 pounds
RG
              2.500
          Diff
              0.071
          15 pounds
RG
              2.510
          Diff
              0.073
          14 pounds
RG
              2.570
          Diff
              0.051
          13 pounds
RG
              2.600
          Diff
              0.032
          12 pounds
RG
              2.600
          Diff
              0.032