Seaguar Leader invisible flourocarbon is a favorite - around for anglers all over the world - more than. Top Choice For Trolling, Live Lining, Chumming And Chunking, And More. Fast sinking, with abrasion resistance, superior tensile strength and knot strength. 100% flourocarbon construction allows you to use a Trial Leader for unprecedented smaller hook submissions. State Line Force. spool-up with Seaguar and increase your catches. Order today. 25 yds. Seaguar flourocarbon Leader Material