The Hornady Lock-N-Load Headspace Gage is perfect for measuring from the case-head to the datum line on the case shoulder to allow proper brass resizing for a precise fit with the rifle chamber. Bushing fit the comparator body and attach to calipers with a thumb screw. Can be used with bottleneck cases from 17 caliber through large belted magnums.
This is for the bushing only, the Bullet Comparator and Calipers that are required for the set to work are (Sold Separately)
For use with: Hornady Lock-N-Load Bullet Comparator
Function: Allows the reloader to measure from the datum line on the case shoulder for proper brass resizing
Fits: This is a bushing blank with .188" Diameter hole, user must drill and ream the blank for their desired size
All bushings are interchangeable with the Comparator