Features: 1.HIGH TEMPERATURE PRINTING: PTFE tubing 1M XS series is suitable for high temperature printing and also offers greater lubricity to reduce friction, slippage and wear. 2.APPLICABILITY: PTFE tubing is ideally suited for printing flexible filaments such as ABS, Nylon, and Polycarbonate, with guaranteed I.D. accuracy to within 0.05mm, allowing for more precise fine tuning of retraction settings than ever before. 3.APPLICABLE MODELS: Included cutting tool to ensure PTFE is cut flat on both sides for prepping, for Creality for Ender 3 V2, for Ender 3, for Ender 3 Pro, for Ender 5 CR 10 10S 3D printer models. 4.PC4 M10 COUPLER: Thread M10/6mm, ID 4mm, suitable for tubes with OD 4mm, made of stainless steel and plastic, high hardness, oxidation resistant. 5.PC4 M6 COUPLER: Thread M6/3mm, ID 4mm, suitable for tubes with OD 4mm, made of copper and plastic, sturdy and durable. specification:Item Type: PTFE Tubing 1M XS Series 1.75MM Filament Material: PTFE, Metal Wire Length: Approx. 1meter / 3.28ft Pneumatic Connector Type: 2X PC4 M6, 2X PC4 M10 Applicable Models: For Creality for Ender 3 V2, for Ender 3, for Ender 3 Pro, for Ender 5 CR 10 10S PackageList: 1 x 1M PTFE Tube 2 x PC4 M6 Pneumatic Connector 2 x PC4 M10 Pneumatic Connector 1 x Tube Cutter