Nockturnal SHIFT Universal lighted nocks add an external shut-off switch to a string-activated LED system. This exact legacy 2-pack uses strobing red/green illumination and the universal FIT sizing system.
- Universal FIT system for X (.204 in), H (.233 in), S (.244 in) and GT (.246 in) arrow shaft IDs
- External on/off switch
- Waterproof and shock-resistant clear polycarbonate construction
- Approximately 25 grains per nock
- 20+ hour lithium-powered illumination
- 2 nocks per package
