12x 31.5" OD 7.8mm ID 6.2mm Spine 500-550 Mixed Carbon Archery Arrows Replaceable Tips

Arrow overall length: 31.5"
Shaft length: 30"
Shaft inner diameter: 6.2mm
Shaft outer diameter: 7.8mm
Shaft material: mixed carbon
Shaft color: black
Shaft spine: 500-550
Arrow net weight: 34g
Fletching type: plastic vanes
Vanes color: 2 black and 1 white
Vane shape: parabolic
Vane material: TPU
Vane size: 3"
Nock type: press-in nock
Nock color: transparent green
Arrowhead type: replaceable screw-in field point
Arrowhead size: 8-32 screw thread
Arrowhead material: steel (not carbon steel)
Arrowhead color: black

This package includes 12 arrows.