e5e10 6pcs 31.5" Carbon Fiber Arrow Archery Hunting Nocks for Compound Bow Shooting Length: 80cm/31.5 inches (allow 1-2cm error) Shaft Diameter: 0.75cm Vane length: 7.6cm Arrow weight: about 30g/1pc We use E-packet to ship your item, and it takes about 8-17 days for the item to arrive to you.