Scientific Anglers freshwater tippet spool is constructed to be up to 35% stronger with the highest wet-knot strength in the industry. Color-coded retainer band keeps your tippet tightly spooled, and built-in razor cuts the material right where you need it. Features low memory, high abrasion resistance, and maximum knot strength. 30 meters long. Scientific Anglers Freshwater Tippet Spool With Cutter