Case Neck Concentricity Gauge by REDDING RELOADING PRODUCTS A Case Neck Gauge possibly is one of the most important tools you will ever use! A quick and easy way to sort cases by neck wall thickness and uniformity. This tool allows you to accurately measure the neck wall thickness of the cartridge case and determine its uniformity. Two mandrel sizes are supplied to allow measurement of all cases from .17 cal. to .338 cal. including cases with small (.060) flash holes. For your convenience the mounting base allows direct attachment to your reloading bench and or use the Redding No. 076-30520 double “C†clamp. Pilot stops are required for each caliber. Two pilot stops are supplied with the tool and 076-06121 and .22 cal. and 076-06130 and .30 cal.*Please note* All defective returns must be made through Redding directly. You can visit their website by Clicking Here or call them at (607) 753-3331.
