![](https://kb-3d.com/store/2066-large_default/um2-ptfe-bowden-tubing-collet-175-4mm.jpg)
For use with 1.75mm filament with a bowden tube diameter of 4mm, these collets are standard equipment on Ultimaker and many other coupling systems.
Sold Each.
For use with 1.75mm filament with a bowden tube diameter of 4mm, these collets are standard equipment on Ultimaker and many other coupling systems.
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