The Hornady Case Neck Thickness Gauge is the accessory to the Concentricity Tool that offers the next step in ultra-precision reloading. Its .0005 increment dial indicator helps identify neck thickness variations so you can sort and measure case necks or verify your neck turning operation - ultimately enhancing accuracy. Made In United States of America.

Includes the following pilots:
1- 22 cal | .224"
3- 6mm | .243"
4- 25 cal | .257"
5- 6.5mm | .264"
6- 270 cal | .277"
7- 7mm | .284"
9- 30 cal | .308"
13- 338 cal | .338"
15- 35 cal | .358"
19- 45 cal | .452"

Specifications:
UPC: 090255412239
Part #: 41223