TenPoint Alpha-Brite Lighted Nock System Green

The three-piece, TenPoint Alpha-Brite Lighted Nock System begins with a Nock-Receiver insert with a six-sided interior cavity designed to accept a combined LED unit and translucent pegged Alpha-Brite Nock. The Nock Receiver is glued into the nock-end of the arrow and indexed with the vanes.All TenPoint and Wicked Ridge crossbows require the use of an Alpha-Nock Arrow. Failure to do so will void the manufacturer's warranty.FeaturesTranslucent Alpha-NocksLED UnitsNock Receivers (for arrows with shaft sizes .297, .300, .305 I.D)a Nock Receiver and Alignment toolRefletching tool