Sovol 5m PTFE Tubing 2.5mm ID 4mm OD with 2 Couplers & Hose Cutter – Compatible with Bambu Lab X1/X1C/P1P/P1S/A1/A1 Mini, K1/ K1 Max/Ender 3 V3 for Direct Drive Extruder 3D Printer Accessories