Features Compatible With Most 3D Printers: This Hotend Assembly Kit is designed to work seamlessly with various models, including Ender3, CR10, and CR10S, ensuring versatility for your printing needs High-Temperature Resistance: Engineered to endure extreme temperatures ranging from -40 to +260℃ (-40 to +500℉), this assembly kit ensures consistent performance and durability during high-demand printing sessions Versatile Material Compatibility: Designed to support a wide range of printing materials such as ABS, nylon, and polycarbonate, this kit allows you to experiment with different filaments and achieve superior results Leak-Proof Construction: The nozzle is meticulously connected to the throat, adhering to strict production standards, effectively preventing leaks and ensuring a reliable printing experience Effortless Installation: This 3D Printer Extruder Kit features a quick-install design that minimizes downtime, reducing the need for frequent replacements due to issues like heating rod burnout or disconnection Features: 1、COMPATIBLE WITH 3D PRINTERS: Metal for MK8 ender3 hotend upgrade kit is compatible with almost all series of for Ender and for CR 3D printers such as for Ender3, for CR10, for CR10S 2、WITHSTAND HIGH TEMPERATURE: Metal 3D printer extruder hot end kit can withstand higher temperature of ？40~+260℃(？40~+500℉) 3、APPLICABLE MATERIALS: Support wide selection of printing materials, such as ABS, nylon, and polycarbonate, etc. 1.75mm 3D printer ment 4、STRICTLY UPGRADE MATERIALS: The hot end of for MAXGLEE 3D printer strictly follows the production standards, and the nozzle is seamlly connected to the throat to prevent leakage 5、AVOID FREQUENT REPLACEMENT: The hot end is a component for quick installation, which solves the problems of frequent replacement of NTC burnout, disconnection, and rapid aging of heating rods Specification: Item Type: Hotend Assembly Kit Material: Aluminum alloy Applies To: For Ender-3, for CR10 CR10s 3D printer parts upgrade extruder Package List: 1 x Red Extruder 4 x Gold Heating Aluminum Block 5 x Silicone Cover 4 x Brass Tip Nozzle 10 x Cleaning Needle 0.4 1 x PTFE Tube Package List 1 x Red Extruder 4 x Gold Heating Aluminum Block 5 x Silicone Cover 4 x Brass Tip Nozzle 10 x Cleaning Needle 0.4 1 x PTFE Tube