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="Anet® E10 DIY 3D Printer Kit 220*270*300mm Printing Size Support Off-Line Print 1.75mm 0.4mm Nozzle"