This is a mount for the Creality CR-10 family of printers (and others with the same X carriage) and the PrecisionPiezo Orion probe.
It works with the groove clamp from this thing (https://www.thingiverse.com/thing:2841681), which is the same one that comes in the kit.
Screws needed:
If you print and use this model, please post pictures and let me know in the comments!
Originally published on Thingiverse: https://www.thingiverse.com/thing:3564610
The author hasn't provided the model origin yet.