Module: 0.4 M
Number of Teeth: 9 Teeth
Inner hole: 0.07 inch (1.98 mm) (tight fit for 0.08 inch (2 mm) motor axis)
1.48 mm (tight fitting of 0.06 inch (1.5 mm) motor shaft)
Total Thickness: 0.2 inch (4 mm)
Maximum Diameter: 4.4mm
Material: Brass
Note:
1.Due to the different monitor and light difference, the actual color may not be exactly as in the picture. Thanks for your understanding.
2. Please allow a little difference due to manual measurement.