Push-Fit Collar - 4mm | Bondtech
Bondtech Push-Fit 4mm Collar for 1.75mm Filament
High quality replacement push-fit collar with metal teeth.
Used with 1.75 mm filament and 4 mm PTFE Tube.
Sold in units of 1.
Note: If you are having trouble with the Bowden tube popping out, read this helpful guide provided by Bondtech