1)Straightness: +/- .003"

2)Material :100% pure carbon

2)Spine:   400/500/600 / 700 / 800/900/1000

3)ID:4.2mm
Spine 400 = 9.47GPI   OD=6.13mm
Spine 500 = 8.0GPI     OD=5.88mm
Spine 600 = 7.00GPI   OD= 5.8mm
Spine 700 = 6.45GPI   OD=5.6 mm
Spine 800 = 6.2GPI     OD= 5.5mm
Spine 900=5.34GPI     OD=5.36mm
Spine 1000=4.9GPI     OD=5.32mm
4)  Arrow shaft  Length: 31" ,if you need the shaft length shorter than 31" (for example 28inch  29inch  30inch), please leave us comments when you place order, we can cut them for you.
If you need 32", please leave us comments on the order too!!
5)Color: Yellow/Orange
6) Arrowheads: 80grains ( if you need, we can change to 100grains and 120grains for you, just leave us comments when you place order)
7)Arrow Nocks: S size for Sp700-SP1000, L size for other spines.
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