Pepper mill adapter

This is an adapter to allow the Peugeot maestro pepper mill to work with regular plastic containers.
The containers used seem to be :
https://www.aroma-zone.com/info/fiche-technique/pot-pet-100-ml-transparent-basic-aroma-zone
I am not fully sure as I designed the adpater based on the containers in which my pepper is packaged. But this container format seems pretty standard.

PET containers
70/400 neck
74mm width
38mm height
100ml volume