Trouthunter Fluorocarbon is best performing Fluorocarbon available. This tippet has superb knot strength and is highly abrasion resistant. Very low refractive index means the tippet is hard for picky fish to see! 50 meter spools afford anglers superior material at a low per meter price. The large arbor spool is designed for low material memory and easy handling. Premium rubber, water repellant tippet tender. Unique colors for each diameter.