Belay Protection Crafted from 400D nylon with a breaking strength of 34 lbs, this serving thread provides reliable belay protection for your bowstring, securely strapping peepers and nocks to forestall wear during intense use. Spool Length 131 yards (approx 120 m) of continuous cord on a single spool gives you ample material for multiple projects, from serving bowstrings to repairing kites or shoemaker's strings without frequent replenishment. Thickness Featuring a consistent 0*02 inch (approx 1 mm) diameter, this thread provides control for detailed work, allowing smooth wraps and secure attachments when adding whiskers or other accessories to your equipment. Versatile DIY Application This generalpurpose cord serves numerous crafting needs, including kite strings, fishing line repairs, leatherworking, and other hobbies requiring a strong, dependable nylon thread that holds under pressure. Use scenarios Bowstring maintenance and belay protection: use this thread to serve bowstrings, securely binding peepers and nocks and helping prevent wear during intense use. Kite strings and shoemaker's strings: suitable for constructing or repairing kite lines and shoemaker's strings, keeping tension and durability under load. Leatherworking and general repairs: ideal for leather projects, fishing line repairs, and other crafts that require a strong nylon thread that maintains strength under pressure.