20-Inch Length: Specially designed for the CP400 and compatible with crossbows that utilize 20-inch arrows with a non-proprietary half-moon nock; 400-Grain Weight: When fitted with 100 grain field points, these 400-grain crossbow arrows maximize accuracy and range while still packing a punch; 2-Inch Blazer Vanes: Every shaft utilizes 2" delta-shaped Blazer vanes for increased stability in flight; High-Performance Carbon Shaft: The CP400 Select Carbon Arrows are manufactured from top-notch carbon material to fly true and hit hard; .003" Straightness Tolerance: Each arrow shares a uniform shaft straightness to within .003 inches for a precise and consistent shooting experience; Compatible With DEADPOINT Broadheads: Bearing two razor sharp blades and offering a 2-inch cutting diameter, CenterPoint's 100-grain mechanical DEADPOINT Broadheads are the perfect fit for these arrows