🚀 Elevate Your 3D Printing Game! Resistant to wear and tear for long-lasting use. Quick setup to keep your projects moving. Maximizes your printing efficiency. Crafted for optimal filament flow. Fits most 3D printers seamlessly. 40cm length 2mm ID The 3D Printer PTFE Tube Bowden features a 2mm inner diameter and 4mm outer diameter, measuring 40cm in length, designed to ensure smooth filament feeding for your 3D printing needs.