21AAA011 - Converts threaded Indicator Stem from 4-48 to M2.5 Thread
21AAA012 - Converts threaded Indicator Stem from M2-5 to 4-48 Thread
21AAA011 - Converts threaded Indicator Stem from 4-48 to M2.5 Thread
21AAA012 - Converts threaded Indicator Stem from M2-5 to 4-48 Thread