Greys GX Fluorocarbon Tippet Material offers extremely low visibility, enhanced by a clear finish which makes the line virtually invisible. It features a very high strength to diameter ratio which means that you can fish fine with confidence. It has excellent knotting strength with really high abrasion resistance. In short, excellent quality at a really keen price point. - Superb knot strength. - Low diameter. - Good sink rate. - Supplied on interlocking spools. - Low memory. - Available on 50m spools 2.6lb to 10.8lb. - Available on 100m spools 5.5lb to 9.5lb. Line specification. - Diameter: 6X - 0.14mm - 2.6lb. - Diameter: 5X - 0.16mm - 3.5lb. - Diameter: 4X - 0.18mm - 4.3lb. - Diameter: 3X - 0.20mm - 5.5lb. - Diameter: 2X - 0.21mm - 6.4lb. - Diameter: 1.5X - 0.24mm - 8lb. - Diameter: 1X - 0.26mm - 9.5lb. - Diameter: 0X - 0.28mm - 10.8lb.