Product Details Drennan Fluorocarbon Leader Material gives anglers a tough, abrasion-resistant line that disappears under the surface, helping fool wary fish in clear water. Built with dependable knot strength, it holds up when you hook into a trophy and works across multiple setups, from fly fishing to centerpin, spinning, and casting. A compact dispensing spool makes it easy to manage on the water. Abrasion-resistant fluorocarbon with low visibility underwater Strong, reliable knot strength for trophy fish encounters Versatile leader material with a handy spool for easy use Spool length 50 m Quantity per pack: 1 Test (lb.) Diameter (in.) Diameter (mm) 3 0.007 0.18 4 0.008 0.20 5 0.009 0.22 6 0.010 0.24 8 0.011 0.28 10 0.012 0.30 12 0.013 0.32 Prop 65 Warning FishUSA Customer Reviews (21) Write a Review 5 Wayne from... Posted by Wayne Cianchette on June 6, 2025 I love drennan flourocarbon. I learned of it. Fishing for steelhead in New York. I swear buy this product. I've landed. Many of 15 pound steelhead on 6 pound drennan flourocarbon. I use it for Read More I love drennan flourocarbon. I learned of it. Fishing for steelhead in New York. I swear buy this product. I've landed. Many of 15 pound steelhead on 6 pound drennan flourocarbon. I use it for ice Fishing in maine as well. Highly recommend drennan.