Feature●Accommodates vanes or feathers up to 5.5" long●Capable of 3 or 4 fletch (included)●Accurate indicator marks for precise offsets●Accommodates all arrow diameters (X10s to 27s)●Easy to Operate●Quick set magnetic clamp●Includes jig and straight clamp●Adjustable to fit all sizes of shaftsDescription The Pro Class jig has a quick-set magnetic clamp with larger grips for easy operation. Features simple off-set adjustment & accurate “snap” indexing.