These top - notch 3D printing nozzles are tailor - made for Prusa's latest Nextruder. They're compatible with Prusa MK4 and XL printers. With an all - metal filament guide, the filament path in Nextruder is all metal. This boosts printer reliability and makes nozzle changing quicker. Features include a 1.75mm input diameter, a max temperature of 300°C, and high - flow readiness. These nozzles increase the volumetric flow rate, allowing you to print faster. They have the same form factor as standard E3D Prusa Brass Nozzles, so you don't need to adjust existing mounts and fan ducts. A unique internal geometry enhances thermal transfer to the filament. Changing nozzles on your Prusa is now a breeze, saving you time to try different sizes and materials. Each nozzle has its size engraved on it. It comes with 1 x 0.4mm OR 0.6mm OR 0.8mm Brass Prusa Nozzle.


Using these E3D brass nozzles is simple. First, make sure your Prusa MK4 or XL printer is turned off. Then, install the nozzle according to the standard installation process. When printing, set the temperature below 300°C to avoid damaging the nozzle. If you want to change the nozzle, it's easy and quick. Just take out the old one and put in the new one. For maintenance, keep the nozzle clean. After a long - time use, you can clean it gently with a proper cleaning tool. Also, check the engraving on the nozzle to ensure you're using the right size.