Features:Achieve precise and high-quality 3D printing with our MK8 hotend kit.Made from durable metal materials, including a brass nozzle and aluminum heating block, along with a black silicone sock for added insulation.Perfect for hobbyists, DIY enthusiasts, and professionals looking to upgrade- their 3D printer extruder system.This kit is ideal- for use in a variety of settings, from home workshops to commercial prototyping facilities.Experience smoother and more efficient 3D printing with our reliable and easy-to-install MK8 hotend kit. . Specifications:Item:3D Printer Extruder HotendFeatures: MK8 0.4mm Brass NozzleAluminium- Heater- Block 20x20x10mmfor CR10 Ender3 1.75mm Full Metal Throatwith:MK8 Black Silicone Case-Quantity: 1PC/ 3PCS 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:1PC/ 3PCS Extruder Hotend Kit