Description: Aperture : 0.1mm, 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.8mm, 1.0mm. Filament Size: 1.75mm /3mm Dimensions: 13mm*6mm Materials: Brass Thread Size: M6 Precision Machined, High Quality Nozzle head Details can refer to the picture.
eBay