... packing is 50m/spool, the packing A can be for line diameter less than 0.37mm. When the packing is 100m ... /spool, the packing A box only can be for line diameter less than 0.2mm BTI-08-FCL100Description: Diameter (mm ... .77kg; 0.45mm, 10.95kg;0.50mm,13.49kg; 0.60mm,18.89kg; 0.68mm, 22.4kg;0.73mm, 24.6kg ...