Specifications - 400D/3/0.020 - Break strength: 34 pounds Key benefits - High strength serving thread that is stronger than many other types - Durable and reliable for secure archery components - Suitable for tying the peep sight with confidence - Effective for installing cat whiskers on the bowstring Applications and uses - Tying the peep sight onto a bowstring for accurate alignment - Installing cat whiskers on the bowstring to dampen vibration and protect the string - General archery string serving tasks and maintenance requiring a strong, dependable thread Use scenarios - Scenario 1: You are attaching and securing a peep sight to a bowstring and need a strong, stable serving thread that holds under tension. - Scenario 2: You are installing cat whiskers on the bowstring to reduce vibration and protect areas of contact from wear. - Scenario 3: You are performing string serving repairs or maintenance, where a robust thread helps ensure long-lasting reliability.