 
Core Type
              Symmetric
          16 pounds
RG
              2.540
          Diff
              0.040
          15 pounds
RG
              2.550
          Diff
              0.043
          14 pounds
RG
              2.560
          Diff
              0.043
          13 pounds
RG
              2.580
          Diff
              0.047
          12 pounds
RG
              2.590
          Diff
              0.050