High-quality fluorocarbon in easy delivery cartridges. Supplied in 40 m spools Ultra-low underwater visual detection for superior lure presentation 8 breaking strains available: 5.67 lb (0.18 mm), 6.8 lb (0.2 mm), 7.79 lb (0.22 mm), 9.37 lb (0.25 mm), 11.35 lb (0.27 mm), 13.84 lb (0.3 mm), 16.58 lb (0.35 mm) and 21.38 lb (0.4 mm)