20Pcs 0.4mm Extruder Nozzle Creality Ender 3 Pro / V2 / CR10s / SE-6 3D Printer

The clearing needle slides down the nozzle, the nozzle through hole is a standard size, and screwed into the heater block easily. With the robust and premium brass material, compatible with all 1.75mm PLA ABS 3D printer.

eBay