Raise3D brass nozzle in 0.4mm N Series of Raise3D printers. The V2 Brass Nozzle has excellent thermal conductivity, which means it can transfer heat from the hot end to the nozzle and filament more efficiently than other materials. The Raise3D V2 Brass Nozzle is exquisitely designed, with high quality, sturdiness and durability, and suitable for printing with filament up to 300℃, or printing with non-abrasive filament.