DualDrive gears for 1.75 mm filament, Precision custom cnc machined with extreme precision guarantees that you get the grip you always wanted.
The gears are produced with hardened steel and then treated by nickel plating. Greatly improved the durability and reliability of gears. The extruder controls the filament very well.
This bore size is 8mm, used for 1.75mm filament, Compatible with Prusa i3 Orbiter V1.5 Exruder Voron 2.4 V0 3D Printer
Nickel plating can advoid rusting and make gears with longer lifetime and more lubricated