6T 0.8A 0.4M Pinion 3.2mm Diameter 0.75mm Hole Model Aircraft Robot Toy Accessories 60.8A Micro Gear 10PCS/LOT

6T 0.8A 0.4M Pinion 3.2mm Diameter 0.75mm Hole Model Aircraft Robot Toy Accessories 60.8A Micro Gear 10PCS/LOT

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