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

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

BIQU PC4-M10 Pneumatic Connector Fittings Bowden Tube Coupler Male Straight PTFE Tube Push for E3D-V6 Bowden Extruder Compatible with Ender-3 Ender-3 V2 3D Printers (Pack of 10pcs)

Dry & Dry" [1 Quart Premium Orange Indicating Silica Gel Desiccant Beads(Industry Standard 3-5 mm) - Rechargeable Silica Gel Beads(2 LBS)