34 different types of parts and accessories in one package, making it ideal for labs, science education, DIY models, RC airplane/helicopter repair, etc.
Our product includes gear, rack, pulleys, belts and other transmission parts. All display pictures were taken in kind.
Specification:
DIY science and small production, product design, mechanical model
Material: plastic
White color
Quantity: 1 Set, 34 kinds(41pcs)
