5PCS 0.5M Modulus 14Teeth 0.5M Metal Pinion Gear Brass for 1.98mm 2mm 2.98mm Shaft Size Motors Pinion For Spindle transmission

5PCS 0.5M Modulus 14Teeth 0.5M Metal Pinion Gear Brass for 1.98mm 2mm 2.98mm Shaft Size Motors Pinion For Spindle transmission

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