Gold Tip Traditional Hunter 5575/400 Arrows with 4-Inch Feathers (Pack of 12) 1 dozen carbon arrows with wood grain finish 4" feathers 9.3 grains per inch with a +/- 2 grain weight tolerance 32" shafts have a .400" spine, .006" straightness tolerance, outside diameter of .302" and an inside diameter of .246" .246" Accu-Lite inserts and GT Series nocks in assorted colors included