Double Gear 0.5M 10/12/18/20/26/30/36/40/46/50 Teeth Spur Plastic Gear 10-26 Teeth 2mm-Hole-Tight/Loose Fit DIY Model POM

Double Gear 0.5M 10/12/18/20/26/30/36/40/46/50 Teeth Spur Plastic Gear 10-26 Teeth 2mm-Hole-Tight/Loose Fit DIY Model POM

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