Amazon.com : Seaguar Blue Label 25 Yards Fluorocarbon Leader : Fishing Leaders : Sports & Outdoors

https://www.amazon.com/Seaguar-25-Yards-Fluorocarbon-Leader-20-Pounds/dp/B003CU5GV8/ref=as_li_ss_tl?ie=UTF8&linkCode=ll1&tag=fishingperfect-20&linkId=bb4d2b5458ac4da70a1a9393d9d9c2aa&language=en_US