6/12pcs Archery Spine 350 400 450 500 600 700 800 900 30.5Inch ID4.2mm Carbon Arrow Shaft Recurve Bow Longbow Hunting Shooting

Description:

material:100% pure carbon 

length:30.5inch free cut

spine:  (350 400 450 500 600 700 800 900 )straightness +/-0.001

ID:4.2mm

amount:12pcs

Straightness:  +/-0.001

for bow:recurve compound bow 

color :yellow

Customize:yes  please tell me
Package:6/12pcs arrow shaft +12/24pcs arrow point 80gr +6/12pcs arrow Nock