This model allows the use of filament stored in a "Dry Box" thanks to this cover with a PC4 M10 Pneumatic Connectors.
This model is inspired by others I have seen here and there.
The cereal box I use is this one:
https://www.amazon.fr/Wildone-conservation-hermétiques-céréales-aliments/dp/B07L2QJ5LB/ref=sr_1_4?keywords=Wildone%2B–%2BEnsemble%2Bde%2B6%2Brécipients%2Bhermétiques&qid=1708091397&sr=8-4&th=1
Printed with Transparent PETG but you can use the filament of your choice.
The model is the perfect companion for:
https://makerworld.com/en/models/191263#profileId-211154
https://makerworld.com/en/models/191487#profileId-211430
To ensure that the connector is screwed in properly without damaging the threading, it is advisable to deburr thoroughly using a deburring tool.
I bought these items from AliExpress: