size diameter (mm) pull(kg)
0.8#0.1483.4
1.0#0.1654.5
1.5#0.2055.4
2.0#0.2346.5
2.5#0.2657.2
3.0#0.2858.4
3.5#0.3059.7
4.0#0.3211.2
4.5#0.3513
5.0#0.3714.5
6.0#0.416.5
7.0#0.45518.6
8.0#0.521.5