Easy Installation: This 1-meter PTFE tube is easy to install, making it a hassle-free upgrade for your 3D printer. Durable Construction: The all-metal hotend vs PTFE debate is settled with this durable PTFE tube that withstands high temperatures. High-Quality PTFE Material: Crafted from premium PTFE, this tube ensures smooth 3D printing with minimal friction. Versatile Compatibility: Designed for Ender3, CR10, and other 3D printers, this tube is a universal fit for various models. Optimal Diameter: With an ID of 2mm and OD of 4mm, this tube is the perfect size for most 3D printer extruders. Outer Diameter: 4mm Inner Diameter: 2mm Length: 1 Meter Compatibility: For Ender 3, CR10, Ender 5, and other 3D printers with Bowden V5/V6/MK8/J-head Performance: Excellent heat resistance and chemical inertness Due to different batches, there may be differences in product appearance and printed text, which will not affect use. Colour:Blue/White/Black Material:PTFE Package Contents: 1 * PTFE Polytetrafluoroethylene Teflon Tube Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.