this is the video for you

and TriLock™ technologies

One screw 5/16"-24 x 34mm

Dejan Sitar and I have developed the most accurate

Lumenok Signature Lighted Nock Combo Pack Color:HD Orange this is the video forEverything an archer needs to set up and enjoy their lighted nock experience Not just the lighted nocks but a package that helps you use them to the fullest lights up when shot from bow Turns off with a slight pull and wiggle Bright LED remains lit for up to 40 hours Weighs: 22 gr. Includes: 4 Lumenoks 2 extra Lumenok batteries 1 Arrow Puller Lumenok Extinguisher Fits S series arrows with . 245" . 246" inside diameter or arrows using a Super uni