0.3M Modulus 8T 9T 10T 11T 12T 13T 14T 15T 16T 18T Teeth Metal Copper Gear Pinion Spur Gear Fit 1mm 1.5mm 2mm Shaft DIY Gearbox
USD 0.70USD 0.77
0.3M Modulus 8T 9T 10T 11T 12T 13T 14T 15T 16T 18T Teeth Metal Copper Gear Pinion Spur Gear Fit 1mm 1.5mm 2mm Shaft DIY Gearbox