Describe
For Bambu Lab X1 X1C X1E P1P P1S 3D Printer PTFE Tube Pneumatic Connector 1.75mm Filament Extruder Bambulab 3D Printer PartPTFE:OD 4mm ID 2.5mm fit for 1.75mm FilamentColor: White/GreyConnector: PU-4 fit for OD4mm PTFE Tube