Description: Material: The 3D Printer Extruder is made of metal material, is sturdy and ensures durability, high performance and has long serviceDouble Gear Stability: Extruder is equipped with a double gear drive system, ensures stable, smooth, and accurate filament feeding without damaging the filament,long and short distance universalEasy Installation: The 3D Printer Extruder is easy to install and do not require complex steps to complete the installation Wide Compatibility: The Printer Extruder is compatible various filaments such as PLA, TPU, PETG, and etc. fosters greater creativity in your 3D printing projectsCompact Design: With dimensions of 5.92 cm x 4.2 cm x 4.9 cm/2.33 inch x 1.65 inch x 1.93 inch, this Metal Extruder is compact yet powerful, making it an essential upgrade for enhancing your 3D printing experience (without motor) Specification: Material: Metal Size Chart: 5.92 cm x 4.2 cm x 4.9 cm/2.33 inch x 1.65 inch x 1.93 inch Package Includes: 1x3D Printer Extruder Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.