Package:12pcs arrow shaft

Spine200 OD7.1  GPI 16
Spine250 OD6.7  GPI 13.12
Spine300 OD6.5  GPI 11.6
Spine350 OD6.2   GPI 10.1
Spine400 OD6.12  GPI 9.5
Spine500 OD5.91  GPI 8.1
Spine600 OD5.75  GPI 7.2
Spine700 OD5.62  GPI 6.6
Spine800 OD5.55  GPI 6.15
Spine900 OD5.5  GPI 6
Spine1000 OD5.4  GPI 5.48
Spine1100 OD5.3  GPI 5
Spine1200 OD5.26  GPI 4.66
Spine1300 OD5.15  GPI 4.23
Spine1400 OD5.1  GPI 4
Spine1500 OD5.06  GPI 3.8