There have been problems with fit so this system is no longer recommended.
The Loc-Line Coolant Hose Component Tefen Coupling 1/8″ NPT Female (Pack of 4) is a coupling for Tefen pipe fittings. It is 1/8″ NPT and can be used to change over male to female threads for tefen misting heads.
Not recommended. I thought this would be a lower cost way to hook up tefen misting heads. There were reports that things don’t fit right. Use this instead: