Product Features Built with high-grade carbon for top-notch accuracy and efficiency. Straightness tolerance of up to 0.003 for unmatched precision. NO SPINE Technology for enhanced tunability and consistent shooting. Proprietary high modulus carbon construction ensures durability and performance. Premium aluminum and stainless steel components add to product quality. Product Specifications Pack Options: 6 fletched shafts Weight Match: Each package is weight-matched to +/- 1 grain. Length: 32 total. Components Included: A.R.C.O.S. Insert/Outsert System and nocks. 250 Spine GPI: 10.7