Universal Fit 3 pk.
NAP Thunderglo Lighted Nocks have ultra bright LED illumination and feature an easy on/off feature. Thunderglo Lighted Nocks are crafted of a polycarbonate blend with an aluminum shaft making them extremely durable for long lasting use and life expectancy. Universal collars will allow Thunderglo Nocks to fit most any crossbow bolt.
Polycarbonate blend Nock with aluminum shaft
Bright LED Illumination
Auto ON when nock is shot
LED Stays ON until user unclicks the nock
Universal collars fits almost any crossbow bolt