20PCS 62A Micro Mini 2*6mm Plastic Pulley Wheel Small Pulley Gear Timing Wheels Dia.6mm Shaft Dia. 2mm 1.95MM Motor Toy Model

20PCS 62A Micro Mini 2*6mm Plastic Pulley Wheel Small Pulley Gear Timing Wheels Dia.6mm Shaft Dia. 2mm 1.95MM Motor Toy Model

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