(Lazos/carrete)
3:1
3/16 " (4.7m m) 118000
1/4 " (6.4m m) 80000
5/16 " (7.9m m) 58000
3/8 " (9.5m m) 42000
7/16 " (11.0m m) 28000
el 1/2 " (12.7m m) 24000
9/16 " (14.3m m) 18000
2:1
5/8 " (16.0m m) 10000
3/4 " (19.0m m) 7000
7/8 " (22.0m m) 5000
1 " (25.4m m) 3600
China