Extruder knob hand Screw Nut E axis motor metal handwheel for Creality Printer 3D Ender 3 V2 CR-10 3D Printer Parts
https://www.vogueparade.com/shopping/EN/200003782/1/1005003742340054/extruder-knob-hand-screw-nut-e-axis-motor-metal-handwheel-for-creality-printer-3d-ender-3-v2-cr-10-3d-printer-parts//