With this E3D Revo nozzle pack you'll receive 3 Revo nozzles, with the diameters 0.25mm (yellow), 0.6mm (blue) and 0.8mm (green).
These brass nozzles for 1.75mm filament are suitable for the E3D RapidChange Revo system. With this system you can quickly and easily adjust your nozzle diameter at room temperature. You can easily change them without using extra tools.
Because each Revo nozzle diameter has its own colour, you can quickly see which nozzle diameter you have in the hotend.