Core Type
              Symmetric
          16 pounds
RG
              2.451
          Diff
              0.050
          15 pounds
RG
              2.467
          Diff
              0.050
          14 pounds
RG
              2.515
          Diff
              0.049
          13 pounds
RG
              2.615
          Diff
              0.045
          12 pounds
RG
              2.641
          Diff
              0.045