This was designed around using a 0.6mm nozzle (not sure it will work properly with a 0.4, be warned). It was designed to fit the following tv cart (non affiliate link), but it should work for others as long as the tube diameter is 35.15mm and 40.5mm

Features:

• print in place
• M3 Nut to secure in the back
• M3x16 screw (8 or 12 will work as well)

Version History:

• 2023-01-01 - Initial Release
  • 35.15mm Diameter
• 2023-01-03 - Added Larger Version
  • 40.5mm Diameter