Creality 24V 40W Extruder Nozzle Hot End Kit with Temperature Thermistor & Heating Tube for Ender-3 3D Printer

1. Material: aluminum, stainless steel and brass 2. Installation type: external thread connection 3. Nozzle size: 0.4mm 4. Length of throat: 30mm 5. Filament: 1.75 mm 6. The white wire is the temperature thermistor, the red wire is the heating tube 24V 40W 7. Nozzle tip, aluminum heating block, throat (built-in Teflon) 8. Aluminum block size: 20x20x10mm