Bohning Archery Blazer® JigsThe Blazer Jig's unique clamp system provides more adhesion force than standard fletching jigs. It is available in two configurations. The Blazer Helix Jig includes a black clamp to fletch a 3 Right Helical on vanes up to 2. 5" (63. 5mm) long and is designed for standard size carbon shafts with an OD range of . 293 . 306" (7. 4 7. 8mm). It's capable of 3 or 4 fletch (4 at 90 or at 60 x 120). The Blazer Straight Jig includes a gray clamp that does a