Description Description Hide Show Blue Label Fluorocarbon Leader Incredible Impact and Abrasion Resistance. Fast Sinking, Double Structure for Strength and Softness. The Original Fluoro Leader Seaguar Blue Label Leader Material is known the world over for its incredible impact strength and abrasion resistance. No wonder its one of our best sellers. Our exclusive double-structure process fuses two 100% fluorocarbon resins to create a leader with exceptional knot and tensile strength. Virtually invisible; made in Japan with cutting-edge innovation. Its a versatile choice thats proven on the water for dependability and consistency. Prop 65: WARNING – Cancer and Reproductive Harm – www.P65Warnings.ca.gov Lb Test Diameter 2 .117 mm 4 .148 mm 6 .185 mm 8 .215 mm 10 .235 mm 12 .285 mm 15 .330 mm 20 .405 mm 25 .435 mm 30 .520 mm 40 .620 mm 50 .660 mm 60 .740 mm 80 .810 mm