Mainly used in the coreless motors,130.140.180.260.280.370 and all 2mm motors, such as 2.3mm circular shaft motors, 3mm D shaft gear motors, 4mm D shaft gear motors, etc
Made of high quality plastic, wearable and long service life
The products are for toys spindle gear spare parts, suitable for DIY model technology production
Many uses, fun for kids and adults to use and learn,to avoid deglutition, not suggested for small kids.
The different kinds of parts and accessories in just one package, which makes it a perfect choice for laboratories, science education, DIY models, RC-airplane/helicopter repair, etc.