NOCKTURNAL SHIFT FIT Universal Lighted Nock

Advancing the lighted nock design by which all others are judged, Nockturnal Shift FIT lighted nocks take the simplicity and reliability of the world’s most dependable and user-friendly lighted nock to an entirely new level. Thanks to the external on/off switch the process of turning an ultra-bright, string activated Nockturnal lighted nock off has never been easier. An excellent lighted nock that comes with collars to make it fit just about any hunting arrow shaft. (Approximately 25 Grains) • Super strong clear polycarbonate construction • Designed to fit most hunting arrows on the market • Nock starts as X (.204") size • 3 sets of inserts included (H), (S), (GT) • 20+ hours of battery life • 3 lighted nocks per pack Fit Compatibility: 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