Total Diameter 12mm, aperture 2mm. Ideal accessories for RC model toy, such as RC airplane toy ,RC helicopter, toy car and so on.
- Country of Manufacture: CHINA; Material: Plastic; Net Weight: 9g
- Package Content: 30 Pcs x Plastic Crown Gear; Brand: Assisi; Main Color: White
- Type: Double Gear; Fit for: for DIY Toys Motor Reduction Box
- Teeth Number: Big: 24 Small: 9; Diameter: 12mm/0.5″ ;5mm/0.2″
- Thickness: 5mm/0.2″; for Shaft Dia: 2mm
