The Original industry leading 100% Pink Fluorocarbon leader material and current I.G.F.A. World Record Holder for 200 pound H.D. Carbon Pink Leader Material. The impressive 427 pound Yellowfin Tuna was caught by Guy Yocum aboard El Suertudo. Yo-Zuri's proprietary blend of 100% Fluorocarbon, coupled with our penchant for perfection during the extrusion process, allows us to provide anglers with the disappearing pink leader material known worldwide.