Features: brand new and high quality High quality 3D printer accessories direct extrusion 3d printer hotend for 1.75mm filament hot end for kp3s ender3 ender5 cr10 3d printer Made of high-quality metal materials, the appearance is exquisite, strong, comfortable and durable. High quality thermistor and heating tube are up to 260 , with rapid-risen temperature, precise temperature control and good stability. The asvanced thermistor and heating tube assembly can heat quickly and sense the temperature of the nozzle timely. Optimized design of heatbreak decreases the loss of heater block temperature by reducing heat conduction, it transfers its temperature to the radiator, which ensures the production stability Specifications: Name: Hot-end Extruder Color:Black Material: Metal+Aluminum+ABS Size:please see pictures Weight: 466g Nozzle: MK8 Stepper Motor: 42 stepping Note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 1cm errors due to manual measurement. Package includes: 1 X Hot-end Extruder