These versatile metal shafts are suitable for constructing and repairing toy cars, offering a reliable solution for DIY enthusiasts. Their straight, round design ensures compatibility with a wide range of models, providing a solid foundation for building functional and practical vehicles. Ideal for STEM education, these axles help foster creativity and technical skills in young learners. Features -Color:Silver -Material:Iron -Size:4.25X0.20X0.20cm/1.67X0.08X0.08in -Diameter: 2 mm -Sturdy machining: RC Car Wheel Axles, ensures a precise fit between axles and hubs, enhancing the driving stability of your toy car models -Practical iron material: made from iron, these axles are practical and wear resistant, significantly extending the lifespan of your models -Broad compatibility: suitable for a variety of stem models and toy cars, these axles allow for easy replacement of old parts, improving your models' performance -Effortless installation: designed for simple and quick installation without the need for professional tools, ideal for diy model enthusiasts -Encourages creativity: widely used in diy stem models, children's toys, and model collections, these axles inspire creativity and develop hands-on skills Package list: 50 car rods