QitinDasen 3 Meters 3D Printer PTFE Teflon Tube, with 6 Pieces PC4 M6 Pneumatic Connector, M10 5 0.4 mm Nozzle and X 30 Throat Tube

The Teflon tube is made of high-quality PTFE (Polytetrafluoroethylene) material, which is safe and non-toxic, and has excellent resistance to high temperatures (can withstand temperatures up to 260°C), acids, alkalis and organic solvents. The PC4-M6 pneumatic connector is made of high-quality copper and plastic, which is sturdy and durable. The thread is M6 / 3 mm, the inner diameter (blue end) is 4 mm, suitable for 4 mm outer diameter Teflon tube. The PC4-M10 pneumatic connector is made of high quality stainless steel and plastic, with high hardness, anti-oxidation and anti-corrosion. The thread is M10 / 6 mm, the inner diameter (black end) is 4 mm, suitable for 4 mm outer diameter Teflon tube. The nozzle print head is made of high-quality brass material, which is strong and durable. The length is 13 mm, the input diameter is 1.75 mm, the output diameter is 0.4 mm, and the hexagonal diameter is 6 mm. The nozzle throat tube is made of high-quality stainless steel, which is durable and has a long service life. The length is 30 mm, the inner diameter is 2 mm, the external thread is M6.