I found this model on Grabcad.com made by Wallrick and wanted to make a printable model of it.
I made a cut in the middle to set it flat on the buildplate.
To print this close to the original size you need to scale it up to a length of ca 180mm
Printer Brand:
BCN3D
Printer:
BCN3D SIGMA
Rafts:
Doesn't Matter
Supports:
Yes
Resolution:
0.2
Infill:
20