Check the listing for details. Black Eagle X-Impact Arrow Shafts-400 Spine. Color: Black, Condition: New. Listed at 204.99 USD. Black Eagle X-Impacts .001 400 Spine Shafts ULTRA FAST PREMIUM HUNTING / TARGET SHAFTSQuantity per pack 12 OUTSERTS INCLUDED with 200-500 Spines15 SERIES | 4MM | MICRO DIAMETER100% High MOD CARBONX-Impact Shafts, the ultimate choice for archers seeking precision and reliability. These high-quality arrows were designed to deliver exceptional performance in every shot. With a wide range of spines available, including 200, 250, 300, 350, 400, 500, 600, 700, 800, and 900, you can find the perfect spine to match your shooting style and bow weight. The X-Impact Shafts boast cutting-edge features, such as advanced carbon construction for superior strength and durability. Their unique selling point lies in their ability to provide consistent and accurate results, making them a must-have for any serious archer. FEATURES.001" Straightness or Straighter± 1 Grain Weight Tolerance32" Shaft Length SHAFTS INCLUDE:Black Eagle Arrows Micro-Nock Orange- 8 GrainsBlack Eagle Arrows Black Anodized Outserts