Features: This 4mm PTFE tube minimize filament resistance and ensures smooth flowing, suitable for high temperature printing application. Featuring chemical resistance, low friction, and stability across extreme temperatures ( -200°C to 260°C), this PTFE tubing combines durability for consistent printer. Suitable for printer users seeking filament guidance systems that maintain integrity during rapid prototyping or extended printing. Optimized for demanding printing environments requiring minimal friction, this tubing in high speed printing, detailed model creation, and application Crafted from PTFE with customizable modifications available, this tube deliver purity and structural reliability for professional manufacturing equipment and industrial applications. Specifications: Component:Plastic Size:100cm/200cm/300cm Package Includes: 1Pc PTFE Tube note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.