https://alexnld.com/product/0-4mm-0-6mm-0-8mm-1-75mm-hardened-steel-nozzle-for-creality-cr-10-ender3-anet-makerbot-3d-printer-part-high-temperature-resistance/?hilite="Creality 3D CR-100 Full Assembled 3D Printer Red/Blue 100*100*80mm Printing Size 1.75mm 0.4mm Nozzle Support Off-line Printing"