Made from high quality Japanese fiber that is optimized for fishability, Strike King(R) Tour Grade Fluorocarbon Fishing Line is easy to use, manageable and tough. FEATURES: Made from high quality Japanese fiber Optimized for fishability Manageable, easy to use and tough DIAMETER: 6 lb.: .008" 10 lb.: .010" 12 lb.: .011" 15 lb.: .012" 17 lb.: .014" 20 lb.: .017"