Asbrot1.2M/ 3.9ft 2.5mm ID × 4mm OD PTFE Tube Compatible with Bambu Lab AMS X1/ X1C/ P1P/ P1S/ A1 / A1 Mini, Also for Direct Drive Extruder, K1/ K1 Max/Ender 3 V3 (White), 3D Printer Accessories