Ender 3, CR-10 HotEnd Coupling PTFE Fix
thingiverse
I modified a M10 coupling to include a stop gap so a separate PTFE tube could be held in the CR-10/Ender 3 hotend. Full details in this video: https://youtu.be/Fb4XMbZ0iA4 I added the HotEnd Prop I used in the Video.
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