Features: Crafted from premium grade steel, vehicle axles hubs deliver durability and impact resistance for high performances car parts, ensuring long lasting reliability in extreme racing conditions. accuracy engineered for perfect suitable with vehicle models, these steel axles hubs feature tool free installation and anti corrosion coating for easy maintenance. Ideal for competitive racers and hobbyists seeking robust replacements, these hubs withstand aggressive off road driving and frequent part swaps. Optimize your vehicle's stability during speed cornering or hard trail adventures while resisting in wet environment . The reinforced hub structure enhances steering responsiveness, giving enthusiasts a competitive edge in track races and challenging terrain maneuvers. Specifications: Material: steel Botton diameter: about 12mm/0.47inch Length: about 19mm/20mm Package Includes: 1 set Steel axles Hubs note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color of the item.