Bambu Lab PTFE Tube 2.5mm ID×4mm OD, Length 5 M / 16.4ft, for Direct Drive Extruder Bambulab AMS X1/ X1C/ P1P/ P1S/ A1/ A1 Mini, Prusa MMU3 / K1 Max Ender 3 V3 (Cream Color), with Tubing Cutter