Opsin Fluorocarbon Leader – 150 lb (1.28 mm)Built for giant tuna, marlin, and serious offshore predator setups when heavy tackle is the only language that makes sense. Extreme pressure, serious fish, no wasted language. Why It Gets Bit: Built for the upper range of what most offshore anglers will ever rig the class for situations where lighter options have already been eliminated and the fish demand maximum material. Made for clean crimping, heavy tackle, and brutal fight angles material and