Introducing our innovative Dyneema and Vectran braided serving thread, the CS-28, a high-quality solution specifically designed to smoothly and efficiently handle the center serving of a crossbow's string as it interacts with the rail. Engineered with durability, exceptional strength, and performance in mind, our braided serving ensures optimal shooting experience and extends the lifespan of your crossbow string. The CS-28 serving material, have a diemeter of 0.028" and are supplied in reusable reels made out of sturdy polymer, containing approximately 50 meters. Like all our threads and servings, the CS.28 is Made in Spain.