YOOPAI PTFE Tube 5m with Cutter, 2.5mm ID × 4mm OD PTFE Tube Teflon Hose for Direct Drive Extruder 3D Printer, for Bambu Lab A1/A1 mini/P1P/P1S/X1C, for Creality K1/K1 Max/Ender 3 V3 (White)