LMAB 100 Pro Fluorocarbon (20 m) The 100 Pro Fluorocarbon line is a stretch-optimized leader line that is characterized by its high abrasion resistance and excellent knotability, even with thicker diameters. Manufactured in Japan and supplied on spools with Easy Roll Off System, it offers user-friendly handling. It is almost invisible under water and is therefore particularly suitable for hooked spots and predatory fish with sharp teeth.