This is a remix of the Rambo Y-Axis mount from This mount will connect up to the Rambo cover that is used in the Prusa 2.5 upgrade kit. This was also remixed from the "" file for the "Original Prusa i3 MK2S -> MK2.5 upgrade" on this page: It's also worth noting that I used the following parts to connect the other end to the heat bed: heatbed_chain_link.stl MK3S_Heated_Bed_Cable_Bottom.stl MK3S_Heated_Bed_Cable_Top.stl from