Name: 500 Spine Mixed carbon Arrow
Appearance: Imitation bamboo pattern
Arrow feathers: 4inch shield turkey feathers
Arrow Nock: White inset nock
Spine: 500
Material: Mixed carbon
Arrowhead: 100 grain threaded arrow (with black washer)
Arrow weight: about 34.2g-36g/pc 
Arrow shaft length: 76.2cm (about 30inch)
The total length of the arrow: 80.3cm (about 31.5inch)
ID: 6.2mm
OD: 7.8mm
Features:
1. Mix Carbon Arrow.For most archery compound bow,recurver bow,traditional bow
2. Shield shape turkey feather, it has the advantage of balance control, flight quieter, adhesive and easy, smooth don't damage the bowstring,durable.
3. Arrowheads for perfect corrosion protection and target penetration, replaceable threaded arrows
4. Have good performance,low hand shock with good speed.extraordinary durability for extended use.
Note: The above parameters are all measured manually, there may be errors