Altra Arrows Centrum 25 Limited Shafts. Each shaft boasts a straightness specification of up to 0.003 inches verified with state-of-the-art measuring equipment. The weight-matching process ensures that every arrow is within +/- 1 grain providing the most consistent performance. These 32-inch shafts available in packs of 12 are complemented by premium aluminum and stainless steel components making them ideal for archers aiming for the pinnacle of precision and performance. Specifications for Altra Arrows Centrum 25 Limited Shafts: Manufacturer: Altra Arrows Color: Black Size: 250 Features of Altra Arrows Centrum 25 Limited Shafts: High-grade carbon shafts Straightness spec: Up to 0.003 inches NO SPINE Technology for improved tunability and consistency State-of-the-art measuring equipment for straightness verification Weight matched to +/- 1 grain 32" total length Comes in 12 pk shafts Components not included Premium components made from high-grade aluminum and stainless steel Designed for unmatched precision and efficiency Ideal for achieving the pinnacle of precision and performance Package Contents: Altra Arrows Centrum 25 Limited Shafts