- High Strength Construction: Crafted from durable 400D/3/020 nylon, this bowstring serving thread offers a remarkable breaking strength of 34 lbs, ensuring secure attachment of peepers and nocks. - Versatile Applications: Perfect for various uses, this serving thread excels in attaching whiskers to bowstrings. Its robust nature makes it suitable for kite strings, shoemaker's strings, and a range of DIY projects. - Reliable and Long-Lasting: With a thickness of 0.02 inches (approximately 1mm), this thread is engineered for outstanding reliability, capable of withstanding repeated use for extended performance. - Ample Length for Multiple Uses: Each roll contains approximately 131 yards (about 120m) of thread, providing you with sufficient material for numerous applications or projects. This bowstring serving thread is essential for archers and DIY enthusiasts alike, offering strength, versatility, and consistent reliability in every use.