Upgrade Metal Extruder for CR10 Extruder 40 Teeth Drive Gear I1Q31233
Easy to Install. 1 Extruder. 40 Teeth drive gear compatible with PLA/ABS/Wood/TPU/PTEG. for 3V2, its extrusion gear can be replaced. It is also compatible with other 3D printers except the printers using a direct drive setup.