I designed this to fit with a upper spool setup (like this one) and to prevent the filament from bending hard on the left side (with the original tube location) and still using the tube that comes with the printer. It might slightly affect the maximum printable height since the tube will bend at some point but it shouldn't be too bad. Mounts on the right z-axis arm, same spot as a z-axis stabilizer.
Printing time takes 17 min on the Kobra 2 neo with speed at a 100%
Two M2x19mm screws are needed
Holes are a bit too tight, you might need to enlarge them.
Kobra_2_neo_z-axis_screwable_back_part.stl | 16.7KB | |
Kobra_2_neo_z-axis_screwable_front_part_with_filament_hole.stl | 29.4KB |