- Allows sorting of arrows by spine
- Find stiffest side of the shaft
- Improves consistency
- Dial reads in increments of .0005".
Spine tester allows arrows to be sorted for perfect consistency and increased accuracy. Tester can also be used to find the stiffest side of the arrow for improved consistency from one arrow to the next. Dial reads in increments of .0005".
See more: Bow Shop Tools