The file 'M Prime One Frame Bracket (For 9mm Material) 3D Printer Model' is (stl,FCStd) file type, size is 145.5KB.
I have installed a volcano hotend clone on my M Prime One. It starts to wander over the table at higher printing speeds so I use these brackets to keep it in place ;)
FreeCAD 0.16 source included
https://youtu.be/_-srg0VFmjchttps://youtu.be/_6LAStuWXI8