For an unmatched fishing performance, anglers always choose the Seaguar® Premier Fluorocarbon Fishing Line. Featuring smaller diameters, increased strength, incredible knot and tensile strength, Premier Fluorocarbon delivers a soft line with low memory. Virtually invisible under water and UV resistant, Seaguar Premier fishing line is can be used in either fresh or salt water. FEATURES: Fluorocarbon fishing line Virtually invisible Smaller diameters Incredible knot and tensile strength Perfect shock leader Soft with low memory Pound Test: 20 Diameter: .370mm/.015 in.