Ok. Then sorry fot that.
I deleted my posts to avoid further confusion.
Btw. I googled before i posted, i found several warnings, but i'm definivly not as deep into this, than others.
E.g. i found this is considered as "will break under load".
https://www.at-rs.de/files/blog/Scha.../Bild-3-T2.jpg
So whats the difference?