Opsin Fluorocarbon Fishing Line – 20 lb (0.37 mm)

Opsin 20-lb fluorocarbon is 9% lower in diameter than leading competitors while delivering serious stopping power for kelp bass, rockfish, and inshore species. Slow-extruded in Japan using advanced manufacturing that takes 42% longer at lower temperatures, creating molecular-level precision that ensures consistent diameter and superior knot integrity.Key Performance Features: Low-visibility fluorocarbon draws strikes in pressured waters Superior abrasion resistance handles kelp and structure Enhanced knot strength for confident presentations Reduced stretch provides immediate hook-set power Magnetic-lock spool keeps the line tight between trips Where finesse meets power in the inshore arena. When you need to pull fish from structure, Opsin delivers the strength.