Nockturnal SHIFT NOCK Lighted Nocks (2-Pack)

  NEW NOCKTURNAL SHIFT LIGHTED ARCHERY NOCK (2-Pack) Features: Super Strong Clear Polycarbonate Construction Waterproof and Shock Proof 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     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. Just slide the switch and the nock turns off. It’s that simple! With 20+ hours of long