 
Core Type
              Symmetric
          16 pounds
RG
              2.570
          Diff
              0.025
          15 pounds
RG
              2.561
          Diff
              0.030
          14 pounds
RG
              2.578
          Diff
              0.030
          13 pounds
RG
              2.574
          Diff
              0.040
          12 pounds
RG
              2.597
          Diff
              0.040