Description: 【Premium Material】: This PTFE Teflons Tube is made of premium Teflons material, enduring durability, wear resistance, and high temperature resistance. 【Product Dimensions】: The tube has an outer diameter of 4mm and an inner diameter of 2mm. It comes in a length of 1 meter, providing ample size for your various printing needs. 【Wide Use】: This Teflons tube is suitable for use with the remotely feeding material tube, making it a versatile addition to your 3D printer parts. 【Stable Performance】: The Teflons Tube has high performance compared to standard tubes, offering reliable and efficient working in your printing tasks. 【Package Includes】: Each package contains 1 Teflons tube. Connect to the pneumatic connector, suitable for conveying consumables below 1.75mm. Size Chart: outer diameter: 4mm/0.16inch inner diameter: 2mm/0.08inch Total length: 100cm/39.37inch Package Includes: 1 Teflons Tube(4 Pack) Note: Please allow slightly errors 1-2cm differences due to manual measurement.