0.3M Modulus 16T 17T 18T 19T 20T 21T 22T 23T 24T 26T 28T Teeth Metal Copper Gear Motor Spindle Gearwheel Thickness 4mm

0.3M Modulus 16T 17T 18T 19T 20T 21T 22T 23T 24T 26T 28T Teeth Metal Copper Gear Motor Spindle Gearwheel Thickness 4mm

Aliexpress UK