The TenPoint Crossbow Technologies Alpha-Nock Replacement Red 6 Pack is designed to enhance the performance and accuracy of your crossbow bolts. Compatibility: Designed for use with TenPoint, Horton Crossbow Innovations, and Wicked Ridge crossbows. Color: Red Pack Size: 6 replacement nocks Design: The Alpha-Nock features a unique design with a deep bowstring groove, a large smooth radius base, and elongated ears, ensuring proper string engagement and a clean release for improved accuracy. Material: Durable polymer construction Installation: Easy to install on crossbow bolts, providing a secure fit that prevents string slip and enhances overall bolt performance. The Alpha-Nock is engineered to improve crossbow bolt flight, resulting in tighter groups and greater downrange accuracy. It is an excellent choice for crossbow enthusiasts looking to maintain peak performance and consistency in their shots.