Description: 3D printer nozzles, high quality brass material. Environmental protection, safety, harmless. Nozzle size: 0.2mm Suitable for 1.75 Filament Application: 3D printer extruder Screw Thread :M6 Specification: Size(L*W): 13mm*6mm / 0.51*0.24inch Accuracy of nozzle: 0.2 mm Material: Brass Package Includes: 1 x 3D Printer Nozzle