• Straightens raw wood shafts and keeps arrows straight after hard use • Straightens by compressing wood fibers on high side • Use to straighten between supports, or on a flat surface to allow more pressure for those hard to straighten shafts • Great for hard woods, works on shafts up to 3/8" • Rolls easily along entire length of shaft, straighten a dozen shafts in no time! • Roller is designed so it won't damage finished arrows • Sturdy, all metal construction • Hexagonal shaped handle for good grip