US Archery Arrow Spinner Tester Balance Straightness Inspector Tool

Item Name: Archery Arrow Inspector
Package: 1X Arrow Spine Tester
Color:Silver
Material:  Aluminum alloy
Net Weight: 449g
Size: 30x5.5x6.5cm
Package Size: 31x7x6.5cm
Fit for: all kinds of arrows,carbon arrows, fiberglass, aluminum arrows .etc

Feature:
1.Check arrow straightness, correctly detect the balance straightness of your arrow, nock alignment, vane and feather balance, to ensure accuracy when shooting.
2.High-precision SS Bearings – SS crowned ball bearings provide large surface to support the arrow and achieve allow smooth operation even under high pressure.
3.Sturdy and Durable – Premium aluminum-alloy main body with higher hardness and good strength, ensures the long service life

• 【HOW TO USE】
  Put the arrow on the arrow measuring instrument and slowly rotate the shaft with your hand. Good straight arrows' arrowhead will stay steady. Fit for all kinds of arrows, such as carbon arrows, fiberglass arrows, aluminum arrows,
• 【GRIND BURS OF SHAFTS】
  Grind the Burs of Shafts – Include Arrow Shaft Section Polishing Assembly with 2 pcs of adhesive sandpapers to grind the burs on cross-section of shafts while checking the straightness.