100% Pink Fluorocarbon leader material and current I.G.F.A. World Record Holder for 200# H.D. Carbon Pink Leader Material. The impressive 427# 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 Yo-Zuri to provide anglers with the disappearing pink leader material known worldwide.