Getzen/Shires OD BiThread Leadpipe Nut
A Clean Classic Look! This adapter will allow your leadpipe to work in a fine (Getzen type) or coarse (Shires type) threaded receiver. Have your favorite tech solder it onto...
This nut is soldered onto your leadpipe and fits the Conn and Greenhoe bore and threads. Your leadpipe is now ready to use in a Conn or Greenhoe trombone