Upgrade your favorite 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 holds nocks to maintain consistent vanes on every arrow Constructed of anodized aluminum