 
Core Type
              Symmetric
          16 pounds
RG
              2.531
          Diff
              0.044
          15 pounds
RG
              2.523
          Diff
              0.050
          14 pounds
RG
              2.540
          Diff
              0.050
          13 pounds
RG
              2.589
          Diff
              0.043
          12 pounds
RG
              2.612
          Diff
              0.043