Great for locating the spine.
Check run out
Tune broad heads
Also great for crossbow bolts
We are continually upgrading and improving our archery equipment to match the ever-growing demands of our shooters. Our Arrow Spine Tester Pro is more cost-effective and more versatile than any other machine on the market, including the ram spine tester for arrow tuning and broadhead tuning
SUPER TUNING ARROWS
Our spine tester design uses spring pressure versus dead weight.
We have found it makes locating and measuring the spine much easier if you can adjust the pressure exerted on the shaft from one to four pounds and greater yet for crossbow bolts.
Consistency is what we are looking for!
stand up the towers and attach the dial gauge and your ready
we highly recommend the high-quality screwdriver type L wrench at the point of purchase
Make sure your getting what you paid for. All shafts are not the same.