 
Core Type
              Symmetric
          16 pounds
RG
              2.551
          Diff
              0.040
          15 pounds
RG
              2.540
          Diff
              0.047
          14 pounds
RG
              2.568
          Diff
              0.047
          13 pounds
RG
              2.582
          Diff
              0.042
          12 pounds
RG
              2.605
          Diff
              0.042