The Thunderglo Lighted Nocks are constructed of a polycarbonate blend nock with an aluminum shaft. It features bright LED illumination by an auto-on system when the nock is shot and stays on until the user unclicks the nock. It's universal collars fits arrow shafts (G/X/H/S)
| FireArm | No |
| Color | Red |
| Quantity | 3 Pack |
| Type | Crossbow |
| Material | Polycarbonate/Aluminum |
| Model | Thunderglo |
