uxcell MK7/MK8 Drive Gear Extruder Driver Feeder Gear 40T 5mm Bore 3pcs
Special Features
- Fit for: Deep grooves give good hold for 1.75mm filament.
- Application: Grip the filament of your 3D printer, good for keeping your filament going.
- Easy to use, ran a quick a step calibration, please make sure you really crank down that little grub screw.
- Outer Diameter: 12mm; Shaft/Bore: 5mm; Height: 12mm; Thread Size: M3.
- Package Content: 3 x Drive Gear Feeder.
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