Adapter Direct - Bowden for 1.75mm diameter filament
CNC-machined in aluminum, anodized black, with a mounted 4mm push-fit connector.
Use this adapter in the groove mount where the hot-end is...
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