L.E. Wilson Adjustable Case Gage 7mm Rem. Mag. - CGA-7RMM

Two-piece adjustable cylinder-type gauge designed to check fired and resized cartridge cases for cone-to-head and overall length specifications. Allows reloaders to measure case length from the base to the shoulder and verify maximum case length to ensure ammunition meets industry standards. Essential tool for quality control in the reloading process.