The Bitzenburger Dial-O-Fletch is an all-metal, self-supporting fletching tool that will accept any size shaft and lets you fletch straight, offset, right- and left-helical. A permanent magnet assures uniform placement of all feathers and vanes. A self-centering nock receiver can be adjusted for feather spacing of three-fletch 120, four-fletch 90, or four-fletch 75 x 105. Includes one clamp, instructions, and wrenches. Optional nock receiver available for fletching three-fletch 120 cock-vane down. Made in USA. Available: Straight Fletch, Right-Helical, Left-Helical. Type: Fletching Tools.