2pcs Hardened Steel Nozzles CHT 3D Printer Parts High Flow Clone CHT Volcano Nozzles For Ender 7 K1 K1 MAX Vyper Elegoo Printer The CHT nozzle designed according to the CHT nozzle clone to provide more than twice the flow rate than the ordinary v6 nozzle, and supports 1.75, the original volcano nozzle size provides higher flow rate and improves your printing speed. Size:0.2mm 0.4mm 0.6mm 0.8mm 1.0mm 1.2mm Filament:1.75mm Thread:M6 Feature:Highly-recommend for fast speed 3d printers Printing layer thickness: 0.05mm-0.5mm Package include: 2pcs nozzles