COMPATIBILITY: The nozzle of this printer is compatible with Anet A8, Creality CR-10, Tevo Tarantula, MK8 makerbot, copier, prusa i3 and reprap printers.MATERIAL AND SIZE: These printer nozzles are brass, Outthread: M6, Filament Diameter: 1.75mm, Output Diameter: 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.8mm, 1.0mm.Nozzle Cleaning: There are 10 cleaning needles in 10 different sizes of 0.2mm, 0.3mm, 0.4mm, 0.50mm, 0.6mm, 0.8mm, 1.0mm, suitable for most 3D printer nozzles.Package information: nozzle 0.2*2/0.3*2/0.4*12/0.5*2/0.6*2/0.8*2/1.0*2 cleaning needle 0.25*3.5mm*1 0.3*5.5mm*1 0.4*6.5mm*3 0.5*7mm*1 0.6*0.6*0.6*1 0.6*9.5 mm*1 0.00 0.3 x 0.4 x 0.4 x 0.4 inches (8 x 9.5 x 1 x 1.0 x 10 mm) Tweezers x 1 Note: After replacing the nozzle, please readjust the distance between the nozzle and the build plate to ensure the quality of the printed parts.