Lee Case Length Gauge and Shellholder 450 Marlin

The Lee Case Length Gauge is a precise and easy way to trim brass cases to length and square the case mouth. Requires a Lee Cutter and Lock Stud to function.The first step to successfully trimming brass cases with the Lee Case Length Gauge and Shellholder is to take the Lee Lock Stud (sold separately) and screw it into the shell holder. Next the Length Gauge needs to be screwed into the Case Trimmer Cutter (sold separately). The length gauge is set to cut each case within specifications. After