0.5 Modulus 10mm Metal Copper Gear 1.98mm 2.28mm 2.98mm Aperture Copper Worm Spindle Gear For 2mm 2.3mm 3mm Motor Shaft

0.5 Modulus 10mm Metal Copper Gear 1.98mm 2.28mm 2.98mm Aperture Copper Worm Spindle Gear For 2mm 2.3mm 3mm Motor Shaft

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