1pc 0.3 Modulus 30/32/36/40/48/50/60T teeth Copper Gear 2mm thickness,1.98mm aperture Fit 2mm Shaft

1pc 0.3 Modulus 30/32/36/40/48/50/60T teeth Copper Gear 2mm thickness,1.98mm aperture Fit 2mm Shaft

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