The Seaguar Red label Fluorocarbon Line is 100% Fluorocarbon designed to be an everyday freshwater go-to line with all the knot and tensile strength--as well as the nearly invisible performance of 100% fluorocarbon--in an economical package that everyone can appreciate. Line Diameter6lb8lb10lb12lb15lb20lb Inches.008.009.010.012.013.016 Millimeters.185.235.260.310.330.405