Method of Use:

Observing the woblle in spining on arrow shaft spinner, smaller wobble,better straightness of arrows with or without vanes, same with the broadheads’ spine.

Specifications:

Product Size: Approx.11.7*2*2.1 Inch

Product Weight: Approx.15.52 O.Z.

Packing Size: Approx.12.1 * 2.2 * 2.1 Inch

Package Weight: Approx.19.40 O.Z.

Package Include:

1 pc * Arrow Spine Tester

1 pc * Arrow Shaft Cross-Section Polishing Assembly

2 pcs * Adhesive Sandpapers

Usage – Check arrow straightness, correctly detect the balance straightness of your arrow, nock alignment, vane and feather balance, to ensure accuracy when shooting
High-precision SS Bearings – SS crowned ball bearings provide large surface to support the arrow and achieve allow smooth operation even under high pressure.
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
Sturdy and Durable – Premium aluminum-alloy main body with higher hardness and good strength, ensures the long service life
Stable When Using – With approx. weight of 15.52 o.z., the arrow spine tester is firmly set on the surface while operating