Upgrade Hotend for Kobra 3 Combo Print Head Extruder Kit Heater Block Heating Cartridge Thermistor with 0.4MM Hardened Steel Nozzle Silicone Cover for Kobra 3 Pro 3D Printer

["Kobra 3 Combo Hotend: Our 3D printer hotend is compatible with Kobra 3 High Speed 3D Printer","Plug and Play: This hot-end kit comes pre-assembled with a heating tube, thermistor, nozzle and silicone sock, no wiring and peeling works, making it an easy replacement for the printer's previous hot end kit and use","Simple Installation: Remove the old hot end and install the new hotend to start. (Heating tube, thermistor, nozzle etc are pre-installed)","High Precision: The heater block kit keeps a stable temperature during printing and lets the filament out evenly, supporting a print speed of up to 600mm/s, allowing models to be printed faster, achieving quality printing","Tips: Before installing, please check parts whether are loose in transit. It is suggested to re-level your hot bed after installing this print head to avoid printing problems"]