Cortland Indicator Mono Leader Material indulges your passion for building your leaders for all types of fly fishing lines. The monofilament material creates a colored sighter for high-stick nymphing techniques and builds visible leaders for strike detection. If you're fishing for spooky trout in shallow and gin-clear water, you can augment your euro-nymphing tactics with a hand-built French Leader using this indicator leader material.It is said that the white material increases the visibility of the line when tied ahead of the bi-color monofilament. Test strengths found in this Cortland leader material span the needs when fishing for trout, steelhead, and salmon. The Cortland Indicator Mono Leader Material lineup offers 50-foot spools for leader building.Use to build visible leaders that help with strike detectionMonofilament offers more suppleness than fluorocarbon for better floatingStands out against any backgroundBreak strength / diameter:8 lbs. / 0.009 in.9 lbs. / 0.010 in.10.5 lbs. / 0.011 in.11.8 lbs. / 0.012 in.12.4 lbs. / 0.013 in.13.9 lbs. / 0.014 in.Qty. per Pack: 1 The Cortland Indicator Mono Leader Material is made in the U.S.A.