digital Spine Tester Pro,

Description

NEW! NEW! NEW!
now with a very accurate dial indicator
Digital spine tester , easy to read easy to use
Measure deflection   Check arrow
straightness
,  find the spine, tune
broad-heads, crest shafts , arrow spinner
this is set up with an 88 gram weight  for use at 28 inches
for 2 lbs and 26 inches  add led to cylinder and move supports
very accurate and easy to use you don't need to know how to use a dial
gauge
This is a must have piece of tuning equipment
coopsbowsmith