1pcs Module 1 Spur Gear 1M-10T/12T/14T 45# Carbon Steel Motor Gear Bore Size 4/5/6/6.35/7 mm Transmission Accessories

1pcs Module 1 Spur Gear 1M-10T/12T/14T 45# Carbon Steel Motor Gear Bore Size 4/5/6/6.35/7 mm Transmission Accessories

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