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Um2 Connector Bore 4mm Ptfe Tube Coupling Collet And Clamp Clip Set For 1.75mm Filament 3d Printer Parts. - 3d Printer Parts & Accessories - AliExpress
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Amazon.com: WINSINN Bowden Tube Coupling Collet Clamp Clip Set, Works with 3D Printer Extruder Hotend, Compatible with Ultimaker 2 UM - Fixed 6mm Tube (Pack of 10Set) : Industrial & Scientific
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Amazon.com: Genuine E3D Collet Clips (Pack of 2) 1.75mm (M-BOWDEN-CLIP-175) : Industrial & Scientific
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Amazon.com: CHPOWER 1M Capricorn Bowden Tubing for 1.75mm Filament with PTFE Teflon Tube Cutter + Upgraded PC4-M6 and PC4-M10 Pneumatic Fittings with Metal Teeth and Collet Clip : Industrial & Scientific
![Amazon.com: PAGOW Bowden PTFE Tubing XS Series 1 Meter for 1.75mm Filament with Tube Cutter & 2X PC4-M6 & 2X PC4-M10 Pneumatic Fittings with Metal Teeth & Collect Clip for Ender 3/3 Amazon.com: PAGOW Bowden PTFE Tubing XS Series 1 Meter for 1.75mm Filament with Tube Cutter & 2X PC4-M6 & 2X PC4-M10 Pneumatic Fittings with Metal Teeth & Collect Clip for Ender 3/3](https://m.media-amazon.com/images/I/61R1LygkiVL.jpg)