TenPoint CenterPunch HPX Carbon Arrows 20 in. Alpha Nock HPX 6 pk. Nock: Alpha-Nock HPX with retention groove and HP Aluminum Bushing;Length: 20 inches;Weight: 445 grains (+/-1 grain per arrow);Vane: 3-inch Bohning X;Front of Center: 15.5%;Insert Weight: 87-grain brass insert;Straightness: Inspected to within .001 inch;Construction: Unidirectional carbon inner layer for stiffness; woven carbon fiber outer layer for impact strength;Crossbow Compatibility: Compatible with all TenPoint & Wicked Ridge Crossbows;Spine-aligned to the odd color vane for maximum accuracy;Nock design minimizes string wear and enhances string engagement;Designed to optimize down-range accuracy and minimize serving wear
