DEEPOWER Lighted Nocks for Arrows with 4.2mm/.165 Inside Diameter, Including Adapter Sleeves (bushings), Universal Fit G, X, S

UNIVERSAL-FIT LIGHTED NOCKS - fits G(.165''), X(.204''), and S(.244'') series arrows Convenience Usage - Automatically turn on when you shooting, Push up the switch if you want to turn off, Without screwdriver LONG BATTERY LIFE - 32+ hrs. of battery life NO ASSEMBLY REQUIRED - No prep work needed. Just insert it, and you are ready to shoot PACKAGE INCLUDING-6PCS G lighted nocks, with adapter sleeves (bushings) which allows the nock to fit X, S size arrow shafts