Qipang 2PCS Drive Gear for 1.75mm & 3mm Filament 3D Printer Extruder Pulley 5mm Shaft(For MK7 Repalcement Part)

Description

We are focusing on improving the quality of our products, if you are satisfied, please take a little time to write a short comment below our product to share your happy feeling; if you have any problem, please don't hesitate to write an e-mail to us, we are always here to help you, thank you!