 
Core Type
              Symmetric
          16 pounds
RG
              2.481
          Diff
              0.047
          15 pounds
RG
              2.468
          Diff
              0.053
          14 pounds
RG
              2.484
          Diff
              0.053
          13 pounds
RG
              2.574
          Diff
              0.040
          12 pounds
RG
              2.597
          Diff
              0.040