Filament Box M6 Pneumatic connector upgrade

M6 pneumatic connectors mount for Filament box or printer enclosure.
 

Printing instruction:

Filament type: PETG, ASA or ABS

Layer height: 0.2mm

Infill: 30%

Assembly instructions 

• Drill a 12mm hole into your enclosure to fit the thread if needed (the model fit the Filament box mounting holes without modifications needed).
• Cut 5mm long PTFE tubes and carve a 45° chamfer into one side using a drill bit.
• Screw your M6 pneumatic connector into the Screw head
• Press the 5mm PTFE tube on the other side to reduce friction