PTFE Tube for 3mm Filament
If you are looking for PTFE Tube to transfer the 3mm ABS, PLA, or other 3D Printing Filament, PTFE46 Tubing which is 4mm ID and 6mm OD are suitable.
10 Meters per roll cost 8.8USD.
PTFE57 ID 5mm and OD 7mm
PTFE68 ID 6mm and OD 8mm