100% brand new and high quality. Features: Made of metal, brass and siliocne materials, durable and solid. 0.3mm, 0.4mm, 0.6mm, 0.8mm, 1.0mm, 1.2mm nozzles fit 3D printer, difference size, satified your every need. These parts can replace the old or damaged part of the 3D printers. Must-have accessories for your Artillery: upgrade arm, more durable. Built-in NTC100K thermistor size 3x5mm/0.12 x 0.2inch terminal XH2.54 2pin male head with terminal cable length 70mm/2.76inch. Comes with 1Pc x heating rod: 24V, 64W, size 6x20mm/0.24 x 0.79inch, terminal VH3.96, 2PIN, male shell, cable length with terminal 50mm/1.97inch. Specifications: Material: Metal, Brass and Siliocne Nozzle Size: 0.4mm/0.02inch, 0.3mm/0.01inch, 0.6mm/0.02inch, 0.8mm/0.03inch, 1.0mm/0.04inch, 1.2mm/0.05inch Color: As pictures shown Applicable Models: for Artillery 3D Printer Sidewinder X1 Quantity: 1 Set Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package Includes: 1 Set x Extruder Kit (other accessories demo in the picture is not included.)