Each Hydro-Carbon IL arrow is hand-spun for straightness tolerance and professionally assembled in-house. Developed to provide superior performance and deliver deeper penetration. Five deep inlaid carbon strands ensure increased straightness tolerance and overall stiffness. Measuring 29.5â?쳌 length and equipped with the in-line nock system and the AMS safety slide, 5/16 Inch stainless steel Big-Head point included. Designed to properly accommodate all bow poundage ranges.