Features: Upgrades your 3D printing with the for Official Extruder Heater Block Kit, featuring a high temperature capability and a metal heatbreak enhances heat conductivity and reduced clogging risks. This kit boasts a all metal construction that is corrosion resistant and durability, ensuring long use while maintaining consistent performances. The plated copper nozzle designing allows for precise extrusion and smooth prints across various materials. For 3D printing enthusiasts, professional designers, and users requiring high precise outputs, this kit offers compatibility for Ender 3,and other models. Perfectly suited for home DIY projects, educational institutions, maker space, and small studios, this extruder enhances your printer's capabilities, making it essential accessory for diversed applications. With its easy installation process, users can quickly replace components, maximizing productivity. Elevates your 3D printing projects with this reliable and efficient accessory. Specifications: Item：Extruder Heater Block Kit For Ender 3 Heatsink Size：about 4.2x2.1cm/1.65x0.83in Component: Metal Package Includes: 1Set Extruder Heater Block Kit note: Due to the problem of lighting effect, there might be tolerances in product, please understand. Please allow 1cm errors due to measurement.