Prusa Bear Linear Rail MGN12H X Rail Bottom Belt
Modified X rail mounts to support Voron Tap Remix:
https://www.printables.com/model/389714-prusa-bear-linear-rail-mgn12h-voron-tap-x-carriage
Voron Tap >> https://github.com/VoronDesign/Voron-Tap
The author remixed this model.