Leader line for trolling! 25 FT of Seaguar Red Label 20# Fluorocarbon. This will do 8 - 3FT leaders. No need to spend $15 on a lifetime supply of leader material! We use this on the Fishing Addiction Gear boat with Dipsy Divers and Tru-Trip Divers. Comes on a handy 2 3/4" spool. 25FT of line per handy spool.