AAE Bitz Nock Receiver 4, 5, 6 FletchAAE Bitz Nock Receiver 4, 5, 6 Fletch Description Upgrade your favourite fletching jig with this anodized orange 4, 5, and 6 vane fletch nock receiver An innovative set screw within the nock receiver allows the replacement of a single vane Simply loosen the set screw and rotate the knob to clamp a properly glued vane within the jig, then tighten your set screw and rotate the 60, 72, or 90 to the desired vane location Fork within the receiver better