DescriptionMade of brass material, safe and durable, these printer nozzles can be used for long time. Easy to install and change with the simple but sturdy threaded structure, fits for most printers to use, offering you more convenience. Less heat is radiated to the printed model, thus improving the printing quality.Features-Color:As Shown -Material:Brass -Size:1.67X0.70X0.20cm/0.66X0.28X0.08in -Input diameter 1.75mm, output diameter 0.3mm - Using brass material, these printer nozzles have flexibility and excellent durability, easy to use, for long service life.- The interior of nozzle is smooth without burrs, avoid filament getting stuck on nozzle.- Good workmanship can effectively ensure the service life of the nozzle, make out of filament more smoother.- The small nozzle for 3D printer is easy to use and install, professional and useful 3D printer accessory.- Choose this brass nozzle to improve printing, save your time and efforts to conduct more efficient work.