Specifications Give the best chance to develop skills with these carbon composite shaft arrows which are strong, durable and safe, featuring high-flexing qualities and will not splinter. The Carbon Arrows come with nock installed, unscrewed-in points and pre-fletched with vanes. Product Details Insert: Aluminum Length: 30" (shaft only ) Spine: 500 Weight: 100 grain (arrow point only) Arrow Vane: 3'' Pear-cut vane fletched straight. Shaft diameter: Outer 7.85mm/0.309inch, Inner 6.2mm/0.244inch Usage: Bow hunting,targeting practice and outdoor shooting. User Notice 1.Soft Reminder:Check for damage before each shooting. 2.Do not shot against concrete wall or any hard substance. This may damage the arrows. 3.Arrow spine weight must match or be higher than bow weight. The use of an overdraw significantly increases the risk of injury to the shooter. 4.Keep novice archer constantly supervised. 5.The vanes may be bent because of long way transportation, but it can recover by using an air dryer or soaked in hot water for a while.
