10SET 10pcs White Gear 2mm Plastic Accessories Of DIY Model Toy Motor Shaft Gear White

Features:
Teeth quantity:20/30/36/44
Modulus: 0.5
Height:4mm
Bore diameter: 2/3mm
Diameter=(Teeth quantity+2)x0.5(mm)
:White
Best used for accessories of Model toy , Motor shaft gear









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