Now your whole spool can handle the toughest conditions with a main line fluorocarbon designed with unparalleled abrasion resistance.Line Diameters: 8 lbs: .235 mm or .009" 10 lbs: .260 mm or .010" 12 lbs: .285 mm or .011" 15 lbs: .330 mm or .013" 20 lbs: .405 mm or .016" 25 lbs: .435 mm or .017" 2X more abrasion resistance Level Wind Technology Great for heavy cover Can handle the toughest conditions Designed with unparalleled abrasion resistance for a fluorocarbon