Features Replacement: Great workmanship makes it a replacement for the old extruder kit, ensuring seamless installation and improved printing performance. Wide Compatibility: With a wide range of applications, this kit adapts to various 3D printers, providing strong adaptability and versatility for different printing needs. High-Quality Materials: Crafted with high-quality materials for high endurance and a long service life, ensuring durability and consistent printing quality. Convenient Portability: Small in size, it's easy to carry and store, offering convenience and good performance for on-the-go printing needs. Quality Assurance: With strict quality control and high safety factor, this kit provides peace of mind for reliable and safe use. Features: 1、Great workmanship, replacement for the old one 2、Wide range of applications, adapt to a variety of 3D printers, strong adaptability 3、Using high-quality materials, High endurance and has a long service life 4、Small size, easy to carry and store, convenient to use and with good performance 5、With strict quality control and quality assurance, high safety factor, can be used with peace of mind Specification: Item Type: Hotend Extruder Kit Optional Style: jh-80 -12V, jh-80-24V 12V full set of nozzles are suitable for CR-10 series 3D printers 24V full set of nozzles are suitable for 3D printers such as for Ender3 series for TEVO Package List: 1 x Full Set of Nozzles 12V 4 x Screw Package List 1 x Full Set of Nozzles 12V 4 x Screw