NOCKTURNAL GT ENLIGHTED NOCK 3-PACK BL

What are the advantages of a NOCKTURNAL light nock?
Highly visible light:
L.E.D. specifically designed to be visible in both low and midday light.
NO ASSEMBLY REQUIRED
The nocks can be mounted straight out of the box without any preparation process. Simply insert them into the rod and they are ready to pull.
THE MOST RELIABLE LIGHT NOCK
The plunger-operated contact ensures that the LED lights up every time. The waterproof and shockproof construction is second to none.
LONG BATTERY LIFE
Thanks to the battery with more than 20 hours of life, the arrow can be pulled at dusk and found the next day.

Suitable for shafts with an internal diameter of .246".