Lyman Mark 7 Powder Check Alarm

The Mark 7 Powder Check Alarm will sound an audible alarm if a grossly incorrect powder level is detected inside the case. A must-have for people who want full confidence that every round produced has powder. Includes inserts for both pistol and rifle applications.Designed to work with any manual press. Not recommended for automated applications, due to the sensor not being able to stop the press. For automated applications please see our 101-1038 Digital Powder Check.Specs:UPC: 011516040701Part #: 101-1287