Ace Archery Tackle Spine-Spin Tester

Match your WOOD, CARBON & ALUMINUM arrows to your bow for consistent accuracy

Measures spine from 25 to 200 pounds

Measures deflection from .150 to 1.000 inches

AMO standard 2 pounds at 26 inches

1.94 pounds at 28 inches for aluminum and carbon shafts

Adjusts easily for different size shafts

Spin test your arrows to check straightness

Spin test to check broadhead alignment

Steel, Brass and Aluminum Construction

Accurate, permanent calibration