PC4-M6 Pneumatic Coupler for 3D Printer Bowden Extruder
PC4-M6 pneumatic couplers for 3D printer Bowden extruder have M6 thread to fit into the hotend of a Bowden 3D printer. They clip PTFE tube tight onto the print head. When worn coupler is found on a 3D printer, don't hesitate to replace it with a new one.
These pneumatic couplers are suitable for PTFE tube with a 4mm diameter and 1.75mm filament inside.
Material: stainless steel
Inner diameter: 4mm
Compatible filament: 1.75mm
PC4-M6 pneumatic coupler *10/20pcs
Free shipping from our Chinese warehouse.
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