Archers, this 60-pack of arrow nocks is exactly what you need for serious target practice sessions! With a 6.20mm inside diameter (that's about 0.244 inches), these fit perfectly on standard carbon shafts, fiberglass shafts, and mixed-carbon shafts. Made from durable plastic that stands up to repeated use without cracking or breaking. The blue color makes them easy to spot on the range or in the field. When you're shooting regularly, nocks can wear out or break, so having a big supply means you're always ready for your next session. Installation is simple - just snap them into your arrow shafts and you're good to go. Perfect for both compound and recurve bow users, whether you're a beginner learning proper form or an experienced archer tuning your equipment. The consistent sizing means reliable performance shot after shot. At this price for 60 nocks, it's way more economical than buying small packs at your local archery shop. Keep some in your range bag, some in your workshop, and never worry about running out mid-session. The quality is solid - they hold securely but release cleanly when you draw your next arrow. Seriously, if you shoot regularly, this bulk pack will save you multiple trips to the store and keep you shooting longer. Your arrows will fly consistently with properly fitted nocks every time!