I liked the remix with the 1/4in cavity, it works great for a threaded rod. i didn't like having to glue it all together so I put the parts in tinkercad.
Print Settings
Printer:
ender 3
Rafts:
No
Supports:
Yes
Resolution:
200
Infill:
20
Filament brand:
sunlu
Filament color:
grey
Filament material:
PLA