The file 'TOILET PAPER HOLDER 3D Printer Model' is (stl) file type, size is 174.5KB.
No screws needed for fixing the rail tower to the wall. It has a pocket for applying a layer of glue.
The layer height is the key parameter of this design, it depends on how you want the surface of the part
PORTARROLLOS_CUERPO.stl | 914.6KB | |
PORTARROLLOS_TAPON.stl | 942.9KB |