Features 1、Integrated Hotend Kit: Features high flow rate, replaceable nozzle, integrated design, with lossless installation for seamless integration into your 3D printing setup, suitable for AD5M extruder 2、Hardened Steel Nozzle: Equipped with 50W heating power, capable of reaching up to 280℃, paired with a 0.4mm hardened steel nozzle for stable performance under demanding conditions 3、Heating Block Heatbreak: The upgraded heating block adopts CuCrZr ni plating, has fast thermal conductivity, heat resisting; The heatbreak smoothness is Ra0.4, reducing blockage and improving printing quality 4、Filament Compatibility: This extruder hotend kit supports a wide range of filaments including PLA, ABS, PETG, TPU, PP, PC, Nylon, PEEK, and PEI, catering to diverse printing needs and applications 5、Lasting Performance: With 7.8Mohs high hardness, resisting to high temperature, wear and erosion, this hotend kit provides long lasting performance and accuracy in your 3D printing projects Specification Item Type: Extruder Hotend Kit Heating Block Heatbreak Material: CuCrZr Ni Plating 0.4mm Nozzle Material: Hardened Steel Filament Diameter: 1.75mm Compatible Filament: PLA, ABS, PETG, TPU, PP, PC, Nylon, PEEK, PEI, etc. Package List 1 x Hotend 2 x Wrench 1 x Accessory