Victory VForce Sport Arrows 350 Raptor Vanes 6 pk.. Straightness tolerance of +-.006 and weight tolerance of +- 0.5 gr. Available in sizes 300 (9.9 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 in. Raptor vanes. Package Contents: Victory VForce Sport Arrows Standard diameter hunting shaft made from high quality carbon composite fibers. Straightness tolerance of +-.006 and weight tolerance of +- 0.5 gr. Available in sizes 300 (9.9 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 in. Raptor vanes.