Application: 2.5 Inner Diameter. Compatible with Bambu LabA1 and A1 mini, X1 Series and P1 Series. CrealityK1 Series, Ender 3 V3 Series and K2 Plus. Outer diameter of 4mm3D printers.
Ultra-Smooth Inner Surface: Made from premium PTFE Teflon material, this tubing offers an exceptionally smooth and low-friction surface.
Precise Dimensions: Features an inner diameter of 2.5mm and outer diameter of 4mm for accurate filament flow.
Lower than 0.1 coefficient of friction: with a coefficient of friction of less than 0.1, reduces thefrictional resistance between the filament and the innerwall during the printing processAllow Filament Pass Smothly.
Flexible and Durable: The tubing is flexible yet sturdy, ensuring long-lasting performance and reliability.