 
Core Type
              Symmetric
          16 pounds
RG
              2.502
          Diff
              0.047
          15 pounds
RG
              2.488
          Diff
              0.054
          14 pounds
RG
              2.535
          Diff
              0.054
          13 pounds
RG
              2.582
          Diff
              0.042
          12 pounds
RG
              2.605
          Diff
              0.042