L.E. Wilson Adjustable Case Gage 300 Win Mag

The Wilson Adjustable Case Gage allows reloaders to measure case length from the base of the cartridge to the shoulder, as well as the maximum case length. This process shows the reloader if ammunition is being produced within industry specifications. Notes:This is a two-piece, adjustable cylinder-type gauge for checking fired and resized cartridge cases for cone-to-head and overall lengthUsed to compare cartridges avgainst the minimum and maximum SAAMI cartridge dimensions