CenterPoint Crossbow Bolts 400 Grain 20in 3 Pack. Each durable carbon shaft is fletched with 2-inch Blazer vanes and held to a 0.003-inch straightness tolerance for repeatable accuracy. These 20-inch arrows weigh 400 grains when paired with a 100 grain field point (sold separately) and are intended for crossbows that use 20-inch bolts. Specifications for CenterPoint Crossbow Bolts: Manufacturer: CenterPoint Color: Black Features of CenterPoint Crossbow Bolts: 20-Inch Length 0.003-Inch Straightness Tolerance Half-Moon Nocks Preinstalled 2-Inch Blazer Vanes 400-Grain Weight With 100 Grain Field Point (Sold Separately) Package Contents: CenterPoint Crossbow Bolts