This is a optical post / base compatible with M6 threaded optomechanics.
There are 3 height variants available: 16mm (small), 41mm (medium), 66mm (large)
The height can be increased by adding further elements or mounting the post in a variable 3D printed base. These mechanics can be also used with DIY-Optics.com optics mounts.
It comes with a M6 set screw to mount it to other standard optomechanics.
Download Datasheet & Drawing (.pdf) - Small
Download Datasheet & Drawing (.pdf) - Medium