·Shaft length: 26", whole arrow length: 27.5"

·Shaft length: 28", whole arrow length: 29.5".

·Shaft length: 30", whole arrow length: 31.5"

·Outer diameter: 0.307" (7.8mm), inner diameter: 0.244" (6.2mm).

·Spine: 500. For draw weight 30-60 pounds recurve, compound, or long bows.

·They are solid & well made. Precision carbon hunting arrows made for extended durability and long lasting target practice.

·Nocks are not fixed by glue. It can be adjustable for your bow. You can rotate the nock easily.

·The tips are nickel plated stainless steel. The O-Ring for Locking the screw tip. Perfect for target practice & outdoor shooting. You can easily replace the tips as needed, such as broadheads.

·More durable & economical, designed to optimize safety for beginners and whoever new to hunting or target practice. 6 extra nocks to you for replacement.

Product specifications：

·Material: Carbon

·Outer Diameter: 7.8mm/0.307"

·Inner Diameter: 6.2mm/0.244"

·Shaft length: 26" 28" 30" for your choice

·Whole length: 27.5" 29.5" 31.5"

·Spine: 500

·GPI: 13 (grain per inch)

·Whole Arrow Weight: About 35g each for 30 inch arrow, about 33g each for 28 inch arrow, about 31g each for 26 inch arrow

·Suit for: 30-60lbs compound, recruve and long bow