This is the version of the drybox feeder insert for using PC4-M10 fitting with the M10 x 0.9 thread. For the PC4-M6 version get the original design by RoboMagus (linked below).
This pass-through adapter for a makeshift drybox solves several problems:
Link to the Fusion 360 file:
https://a360.co/3ixBAuY
I printed this in PETG at 0.2 layer height, because I wanted the thread to print nicer.
The author remixed this model.