Lumenok Lighted Crossbow Nock Crescent Bolt Ends 3-Pack Pink. The Ultra bright LED technology used in this Lumenok bolt end offers visibility unmatched by other brands. Add a new dimension to your next crossbow hunt and take your bolt home with you. (Crescent or Moon Shaped End .314" ID) Specifications for Lumenok 2216 Lighted Crossbow Nock Crescent Bolt End: Manufacturer: Lumenok Quantity: 3 Pack Additional Features: For use in Mission Horton Barnett Darton Scorpid Maxima and Bowtech crossbows Condition: New Features of Lumenok 2216 Lighted Crossbow Nock Crescent Bolt End: The Lumenok is a lighted arrow nock used for shot placement recognition & arrow retrieval Equipped with easily replaceable battery Uses RB 425 (Lumenok Part # RBS) 2216C Lumenok fits 2216 Aluminum bolts (.314" ID) It has a Crescent or "Moon shaped" end. Approved Models Per Manufacture For use in Mission Horton Barnett Darton Scorpid Maxima and Bowtech crossbows Package Contents: Lumenok 2216 Lighted Crossbow Nock Crescent Bolt End Lumenok 2216C3P: 2216 Lighted Crossbow Nock Crescent Bolt Ends 3-Pack Pink