Advanc3D Push Fit PTFE Bowden PC4 Adapter 3D Printer 4mm Quick Connec

Bowden Coupler for 4mm OD PTFE Tube

Advanc3d Push Fit PTFE Bowden PC4-M6 Coupling 3D Printer 4mm M6 Quick Connector

Ender-5 plus, 3D printing experts

Creativity PC4‑M10 Straight Pneumatic Push Fitting Connector for E3D-V6 Long-Distance Bowden Extruder Compatible with Ender3/ CR10 3D Printer-10PCS : Industrial & Scientific

Cergrey 2*PTFE Teflon Tube+4*PC4-M6 Quick Fitting+4*PC4-M10 Straight Pneumatic Fitting Push , 1.75mm PLA ABS 3D printers Accessories, PC4-M10 Straight Pneumatic Fitting Push to Connect

Bowden Tube System 3D Printing & CNC

Advanc3d Push Fit PTFE Bowden PC4-M6 Coupling 3D Printer 4mm M6 Quick Connector

5Pcs 3D Printer Pneumatic Connector+bowden Quick Jointer coupler+Pipe PTFE Tube

Best Creality Ender 3 (Pro/V2) Upgrades & Mods

1.2M Capricorn XS PTFE Tube 1.9mmx4mm for Ender 3 / 5 Series and CR10

Pneumatic Coupler Air Connectors PC4-M5 4MM Straight Fitting For PTFE Bowden Tube 3D Printer - Zbotic

Ender-5 plus, 3D printing experts

Push Fit Connector - Adventurer 3/4, MP Voxel, Robo E3

pc4 m6 3D Models to Print - yeggi

Cergrey 2*PTFE Teflon Tube+4*PC4-M6 Quick Fitting+4*PC4-M10 Straight Pneumatic Fitting Push , 1.75mm PLA ABS 3D printers Accessories, PC4-M10 Straight Pneumatic Fitting Push to Connect