Filament Feeder PC4-M10

Part of almost airtight storage.

Shopping list:
Teflon hose and PC4-M10 fittings
https://www.amazon.de/gp/product/B07L5K8CNV/ref=ppx_yo_dt_dt_b_asin_title_o02__o00_s00?ie=UTF8&psc=1

Please give me feedback if something doesn't fit.