1、For 3D Printers: This hot end kit is an ideal replacement for Kobra 3, Combo, for ACE Pro 3D printers, ensuring seamless compatibility and optimal performance. 2、Tungsten Carbide Coating: Featuring a strong adsorption ability, the carbide coating effectively prevents melted plastic from adhering to the nozzle, ensuring smoothly printing and prolonging the nozzle's lifespan. 3、Stainless Steel Nozzle: The MK6 hardened stainless steel nozzle offers high hardness, preventing filament clogs and abrasion, providing reliable and consistent extrusion for your printing needs. 4、Easy Installation: Simply remove the old hot end and install the new one to start printing. The heating tube, thermistor, and nozzle are pre installed for your convenience, making the setup process quick and easy. 5、Versatile Filament Compatibility: Designed for use with 1.75mm PLA, ABS, PETG, TPU, Wood filaments, the print head allows you to explore a wide range of filament options. Item Type: Extruder Nozzle Kit Material: Hardened Steel, Brass Compatible with Printing Materials: PLA, ABS, PETG, TPU, PP, PC, Nylon, PEEK, PEI, etc. Application: for 3 3D Printer Compatibility 1 x Hotend Kit 2 x 0.4mm Hardened Steel Nozzle Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store