Standard diameter hunting shaft made from high quality carbon composite fibers. Straightness tolerance of +-.001 and weight tolerance of +- 0.5 gr. Available in sizes 250 (10.8 GPI), 300 (9.7 GPI), 350 (8.7 GPI), 400 (8.2 GPI), and 500 (6.9 GPI). Includes nocks and VF 22 gr. inserts. Factory fletched with 2" vanes.