Wicked Ridge XX75 20"Arrows w/Alpha-Nocks, 6-Pack 20" 2219 aluminum alloy construction 435 grains +/- 2-grains per dozen weight tolerance 13-grain insert, 9% F.O.C. .003" straightness tolerance Inside diameter: .305" Slightly offset 2" Easton Bully Boattail vanes White Alpha-Nocks glued in Alpha-Nocks are compatible with any TenPoint, Wicked Ridge, or Horton Crossbow Please note: The retail packaging states that the arrows are 460 grains when in fact they are 435 grains which is stated on each arrow. Vane colors may vary.