Nockturnal Shift Universal Strobing Red & Green Lighted Nock 2pk NT-812

Nockturnal brings their revolutionary lighted nocks to the next level with the Shift Nock series! They provide a vital indication of where your arrow hit the animal, and also aid in locating your arrow if you miss. They utilize the innovative string-activated, piston-driven contact linear switch, but also feature a thumb-activated switch that can be used to activate/deactivate the illumination. The internal LED and batteries are protected by an ultra-strong, impact resistant, polycarbonate casing, and are both waterproof and shock-proof. Includes 2 nocks per pack.

Features:

• Super Strong Clear Polycarbonate Construction
• Waterproof and Shock Proof
• Available Colors: Red, Green, Red/Green Strobing
• Fits X, H, S, and GT Arrows
• H (white bushing) = Fits smaller diameter carbon .233 ID shafts
• GT (black bushing) = Fits smaller diameter carbon .246 ID shafts
• S (gray bushing) = Fits standard carbon .244 ID shafts
• X (no bushing) = Fits smaller diameter carbon .204 ID shafts
• Each nock in this package weighs approximately 25 grains
• Delivers more than 20 hours of lithium-powered battery life
• 2-Pack