Amazon.com: Authentic Capricorn PTFE Bowden Tubing (1 Meter) XS Series for 1.75mm Filament with PTFE Teflon Tube Cutter and Upgraded PC4-M6 and PC4-M10 Pneumatic Fittings with Metal Teeth and 2 Blue Collet
Amazon.com: uxcell PTFE Tubing 0.6mm ID x 1mm OD x 16ft PTFE Tube : Industrial & Scientific
Teflon tube, PTFE pipe, high temperature and acid and alkali resistance, 4, 6, 8, 10, 12-3 x 4 mm : Amazon.de: Business, Industry & Science
Tetrafluoro hose, polytetrafluoroethylene tube, PTFE tube, white tetrafluran, Teflon, 1 m long, 7 x 9 mm x 1 m : Amazon.de: Business, Industry & Science
Amazon.com: Creality Official 1 Meter Capricorn Teflon Tube PTFE Bowden Tubing 1.75mm Filament, Low Friction for Ender 3/3 Pro/3 V2 Ender 3 Neo/3 V2 Neo/3 Max Neo Ender 5/5 Pro Ender 5
Amazon.com: BZ 3D 3M High Transparent FEP Tube MMU2.0 for prusa i3 mk3 Ender 3 anet mk8 Bowden Extruder 1.75mm Filament ID2mm OD4mm Non-PTFE.(FEP) : Industrial & Scientific
Amazon.com: AMX3d PTFE Teflon Bowden Tube for 1.75 Filament (2.0mm ID/4.0mm OD) 1.5 Meters – White Connector Tubing for 3D Printer : Industrial & Scientific
Amazon.com: Ewigkeit PTFE Teflon Tube with PC4-M6 Pneumatic Fitting and PC4-M10 Straight Quick in Fitting for 3D Printer 1.75mm Filament(Pack of 9cs) : Industrial & Scientific