This Black Magic Supple Trace Leader is manufactured from Japanese copolymers. It is supple, sensitive and features high abrasion resistance. Great knot strength, low diameter and ultra clear - this leader is excellent for a variety of uses. Plus it's packaged into a compact dispenser pack that fits in your tackle box or Leader Feeder, which means you can always reuse it again as a lure holder. Supple and sensitive High abrasion resistance Good knot strength Low diameter and ultra clear Manufactured from Japanese copolymers extruded to the specifications of Black Magic Tackle packaged into a compact dispenser pack that fits in your tackle box or Leader Feeder and can be re-used as a lure holder Size Length Diameter 20lb 100m 0.4mm 30lb 100m 0.5mm 40lb 100m 0.55mm 50lb 100m 0.65mm 60lb 100m 0.7mm 80lb 80m 0.8mm 100lb 60m 0.9mm 120lb 55m 1.1mm