Nockturnal Shift FIT lighted nocks features a convenient string-activated switch that illuminates immediately when the string is released and an external switch for easy shut off. These nocks feature 20+ hours of battery life and a durable design that is built to last. These nocks include bushings to fit X, H, S, and GT arrows. Each nock in this package weighs approximately 25 grains.
- Impact-resistant polycarbonate construction
- Water and shock proof
- Fits X, H, S and GT arrows
- String-activated light triggers illumination at release
- 20 hours of battery life