1PC 1mm 1.5mm Motor Shaft Axis Hole Brass Helical Gear Copper 0.3 Modulus Metal Brass Worm Gear / 14T Teeth Transimission Gear

1PC 1mm 1.5mm Motor Shaft Axis Hole Brass Helical Gear Copper 0.3 Modulus Metal Brass Worm Gear / 14T Teeth Transimission Gear

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