75mm Cable Conduit / Cable Duct model

This is a simple model of a DN75 cable conduit as used for outdoor cable piping.
I required this for designing the following models:
https://www.thingiverse.com/thing:6118790
https://www.thingiverse.com/thing:6119592

Maybe it can be of any help for the community for other designs, reducing the required groundwork. It's measured and designed by hand - no 3d-scan. Thus it might not be perfect - but it did fit perfect for my design(s).