This is the coupler to connect propane hoses (with a female 9/16 Left-Hand thread end) to standard female 1/4" NPT (National Pipe Thread) fittings.
It is commonly needed to connect propane hoses to regulators or valve assemblies.
Brass coupler with male threads on both ends. One end is the Left-Hand thread propane standard, the other end is standard Right Hand 1/4" NPT.
End Type 1) Standard male Left Hand (Reverse) threads 9/16" inverted flare.
End Type 2) Standard male 1/4" Right Hand (NPT) threads.
Individually sold. Contact us if you have any questions.
This connector is also a registered piece by NC Tool & Forge used in their propane gas forge assemblies called their 'NC-Tool 57-L Connector'. It is an adapter between the regulator and their propane hose.
Use this coupler to connect propane hoses to some gas shut-off valves or gas needle valves.