Feature: 1. Compatible Model: This replacement hot end kit is specifically designed for Kobra 3 3D printers (Fused Deposition Modeling), offering seamless integration and strong compatibility 2. Easy Installation: Pre assembled with heating rod, thermistor, and nozzle, the hotend simplifies the installation process by allowing users to remove the old hot end and install the new one 3. Filament Compatibility: The extruder hotend is compatible with 1.75mm filaments, including PLA, ABS, PETG, TPU, and wood, catering to a wider range of printing needs and scenarios 4. High Speed Printing: Featuring a fully metal heatbreak and cartridge heater design, the semi assembled hot end ensures even heating and smoother flow, supporting high speed printing 5. Stable Performance: Equipped with a brass nozzle and a bimetal heatbreak, this printer hot end boasts high strength and electrical conductivity, guaranteeing long lasting performance Specification: Item Type: Extruder Hotend Kit Nozzle Material: Brass Heating Rod: 24V 50W Heatbreak Material: Ti Alloy, Copper. Package List: 1 x Hotend Kit Note: Heat sink not included.