Launchpad Launchpad Lighted Nock Red/Green Pack of 3

Durable & Long-Lasting Integrated, One-Piece Aluminium Housing Protects Battery And Led During High-Speed Flight And Impact, Custom-Fit Micro-Adjustability, Adjustable Barrel End Is Easy To Install And Provides A Reliable Performance Fit, One Size Fits Nearly All Crossbolt Brands And Models (Comes With 2Nd Grey Collet), Includes Reusable C-Clip To Prevent Lighting During Storage, Easy & Reliable On/Off Indexed Nock End Provides Added Safety And An Easy On/Off Design, Available In Red Or Green, Each Nock In This Package Weighs Approximately 30 Grains, 3 Per Package