Stroft Leader Spool System This handy set holds 3 or 5 STROFT leader spools with a maximum diameter of 0.35 mm, neatly organized in a spool holder that comes complete with cutter rings and a short strap. No more digging through a mess to find the right spool. This system brings structure and order, and offers much more than just a tidy layout. Complete and Compatible with: Stroft F2 FluorocarbonWe also offer a ready to fish set includes Stroft Leader Spool System + 3 lines of Stroft F2 Fluorocarbon: Stroft Spool Leader System Ready To Fish Cutter Rings Save TimeThe included cutter rings are mounted onto the spools and combine a line clip with an integrated cutter. The end of the line is secured in the clip to prevent it from unspooling unintentionally. When you need line, simply pull the end from the clip, unwind the desired length, and cut it using the built-in blade. The cutter features ultra-sharp blades from Solingen, made of high-alloy stainless steel with a gold-colored titanium nitride coating. These effortlessly cut through any type of line, monofilament, fluorocarbon, or braid, no matter how thick or tough.If you need more Cutter Rings: Stroft Cutter Rings Strap for Easy TransportWith the included short strap, you can easily attach the spool holder to your bag, clothing, or even a shelf in your storage area—whatever suits your needs best. STROFT Leader Spool System Set For 3 or 5 leader spool Maximum line diameter: 0.35 mm Includes cutter rings and short strap Includes stickers to write the name of the lines on the cutter rings Practical, organized, functional These Spool System excludes lines you can buy them here