Hose adapters with a 30deg bend for all common (at least what I could find online) hose sizes.
All adapters have:
Also generated are:
These were generated to make it easier to consume, if they don't suit however you can use the Parametric model to customise your own, or let me know and I can generate it.
Project homepage https://github.com/ostat/vacuum-hose-adapter-openscad
The author remixed this model.