 
Core Type
              Symmetric
          16 pounds
RG
              2.580
          Diff
              0.028
          15 pounds
RG
              2.590
          Diff
              0.027
          14 pounds
RG
              2.600
          Diff
              0.026
          13 pounds
RG
              2.620
          Diff
              0.011
          12 pounds
RG
              2.640
          Diff
              0.013