Features: Enhances your 3D printing experience with extruder kit, for K1Max, offering compatibility with wide ranges of filaments including PLAs, TPU, PETG, and ABS. Featuring DualGear feeding, this kit ensures stable Filaments feeding without causing damage, making your prints more consistent and precise. for 3D printing enthusiasts, professional designers, and engineers lookings to improve print quality and achieve detailed result. Perfectly for home projects, educational training, and industrial prototypes development, expanding the possibilities of your 3D printing endeavors. from metal and plastic materials, this extruder kit is 3D printer accessory for anyone seekings to elevates their printing capabilities. Specifications: Materials: Metal+Plastic Package Includes: 1Set 3D Printer Extruder note: Please allow 1-3mm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item. Thank you!