Prusa MK3S Adapter-Printer Part

The original part designed by Prusa (as shown above) includes a cone for precise placement of this part within the overall extruder assembly. However, this part ("Adapter-Printer") does not require the cone for precise placement as the other extruder parts surround this part and ensure exact placement.
It is desirable to have this "Adapter-Printer" easily removable because its location in the filament feed path is subject to accumulation of dust and lint, which can negatively affect performanc