Description: Through the middle of the heat sink, the design of the V6 radiator is smaller, lighter and more compact than the pre-installed V5. Extruder nozzle connects with the tube seamless, preventing print material from leaking or blocking. Made of premium aluminum alloy material, the printer extruder is sturdy and durable. There are five sizes for you choose, 1 0.2mm, 2 0.4mm, 3 0.6mm, 4 0.8mm,5 1.0mm. It is suitable for automation equipment, 3D printer, etc. Item Name: 3D Printer Extruder Material:Aluminum Alloy Rated Voltage: 12V (Remote) Resistance: Screw in The Thermistor Lead Length: 56mm (Approx.), with 1m Extension Cable, 100K NTC B 39501% Operating Voltage: Cooling Fan: 12V Nozzle: Brass Nozzle, Diameter 0.4mm Heat Pipe: 12/24V, 40W, Length 1m Size:15cmx15cmx3cm/5.91inx5.91inx1.18in Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.Package Includes: 1 X Printer Head with 1m Long Cable 1 X Extruder 1 X Fan Base 1 X White Plastic Tube