6PCS Lighted Nocks for Crossbow with .300/7.62mm Inside Diameter Led Nocks Arrow nocks for Archery Hunting

Product Description Lighted Nocks for Crossbow with 0.300 (7.62mm) Inside Diameter-6 Pack Screwdriver not included Nocks can go straight form the package to the shaft in fully operational condition. No prep work needed. Just insert it and you are ready to shoot. Product Features -Fit bolt size: 0.300 inch(7.62mm) -Battery Life: 48+ hours – Shock resistant -Available Colors: Red/Green/Blue/Yellow/Colorful(Flashed with 7 colors) What You Get 6× Lighted Nocks Nocks Fits for crossbow bolt size 0.300 (7.62mm) IDNO ASSEMBLY REQUIRED – Nocks can go straight form the package to the shaft in fully operational condition. No prep work needed. Just insert it and you are ready to shootHigh visibility – maximum light transmission easy to find your arrow even at night or dawnLong Battery Life–48+ hours of battery life long lasting but light weightWeight: 25grain/pcs