Shaft Material: Carbon

Outer diameter: 7.6 mm

Insider diameter: 6.2 mm

Shaft length: 28/30/31 Inches

Weight: about 31g 

For recurve and Compond bow under 60 pounds

Spine: 500

Tips: Removeable.

User Notice  
Do not shot against concrete wall or any hard substance.  This may damage the arrows.  
Nocks are not fixed by glue,they can be adjusted for your bow. 
If the fletching have a little bent,you can straighten them by using an air dryer or soaked in hot water.

Note:This Is Not a Toy. Do No t Shoot at People!