Model originally uploaded to Thingiverse at https://www.thingiverse.com/thing:5512595.

Model has been moved to Printables.com:

• https://www.printables.com/model/258026

A simple M6 doorknob.

• Dimensions: 50mm diam totalt, 35mm diam base (see pictures)
• Design so the M6 standard socket can fit in during installation (see pictures)
• Once installed press fit the caps to hide hardware (see pictures)

Hope it helps,