https://marinesan.com/factory-diptube-kit-w-hose-adapters/
Factory Diptube Kit w/ hose adapters
factorykitwhoseadapters
https://www.eppendorf.com/pt-en/Products/Bioprocess/Single-Use-Bioreactors/Cell-Retention-Diptube-p-PF-13859721
Cell Retention Diptube
The Cell Retention Diptube is an optional bioreactor accessory, designed to simplify medium exchange and perfusion.
cellretention