Will this junction box hold a ceiling fan?

[alfredeneuman]

Only "greenfield coupling" I have ever seen is a j-box. What listed product do you have in mind?

https://www.homedepot.com/p/1-2-in-Flexible-Metal-Conduit-FMC-Screw-In-Coupling-90451/100181977

 

[mm08822]

https://www.homedepot.com/p/1-2-in-Flexible-Metal-Conduit-FMC-Screw-In-Coupling-90451/100181977

They make them, never need one though.

Got it. My limited need of greenfield and seal-tite would not even consider splicing, it would be to replace with the needed length.