Seaguar STS Fluorocarbon Leader gets to the fish faster and holds its own in a fight. This fluorocarbon leader is made with 100% fluorocarbon material, making it practically invisible in the water. Incredible impact and knot strength lets it hold up to greater pressure from fish. Seaguar(TM) STS Trout/Steelhead Fluorocarbon Leader is even designed with a fast sink rate to get to the fish faster. FEATURES: 100% fluorocarbon leader material Incredible abrasion resistance for durability Maximum impact and knot strength to hold up under pressure Smaller line diameter than monofilament with greater strength Designed for fast-sinking to get to strike zone faster Less visible than monofilament underwater SPECS: Model: 04 STS 100 Pound Test: 4 lbs. Length: 100 yds. Diameter: 0.007 in. Model: 06 STS 100 Pound Test: 6 lbs. Length: 100 yds. Diameter: 0.008 in. Model: 08 STS 100 Pound Test: 8 lbs. Length: 100 yds. Diameter: 0.009 in. Model: 10 STS 100 Pound Test: 10 lbs. Length: 100 yds. Diameter: 0.010 in. Model: 12 STS 100 Pound Test: 12 lbs. Length: 100 yds. Diameter: 0.012 in.