For K1 Hummingbird Extruder 3d Printer Extruder High Compatibility:Designed for K1 and K1 Max, ensuring seamless integration with your 3D printer. Enhanced Performance:Upgrade your 3D printing with the Hummingbird Extruder, known for its reliable extrusion mechanism. Easy Installation:Simple upgrade process with the extrusion mechanism kit, no additional tools required. Material:Crafted from robust materials for long-lasting performance and consistent printing quality. Optimized for 3D Printing:The extruder is specifically engineered to enhance the precision and efficiency of your 3D prints. Compatibility: Specifically designed for K1 and K1 Max 3D Printers Performance: Enhanced Extrusion Mechanism for Smooth Printing Installation: Easy-to-Install Upgrade Kit Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use. Color: Black Material: Metal Package Contents: 1 * Extrusion Mechanism Kit(Without Motor) 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.