Features: This is the host upgraded kit for Ender3 Neo series new extruder kit. Made from high quality materials, it ensures durability and compatibility with 1.75mmfilament. Easy to install and replace on your printer, thanks to the preopened 2 holes. This all metal hotend kit is designed for the new Ender3 Neo series. With its sturdy and stable structure, it guaranteesreliableperformance. The external threaded connection allows for easy installation. Perfect for 3D printing enthusiasts, this kit is a must have for personalprojects. Whether you are a hobbyist or a professional, it provides the necessary components for creating various 3D printed models. Specifications: Item Type: 3D Printer Upgraded Hot End Kit Installation Method: External Thread Connection Material: All Metal Voltage: 24v 40w Working Temperature: 20-260 ℃/-4-500 ℉ Compatibility: For Ender3 Neo/Ender3V2 Neo/Max Neo Nozzle: 0.4/1.75mm Thermistor sensor 1.4M (XH2.54) x1 (Ender3 maximum Neo thermistor length 1.5M) Heating tube (24V/40W) 1.4Mx1 (Ender3 maximum Neo heating tube length 1.5M) Types：A/B/C Optional A for Ender3 Neo B for Ender3 V2 Neo C for Ender3 Max Neo Package Includes: 1 Set Hot End Kit 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.