Compatibility: Specifically designed for the H12Y 1/12 rc car, ensuring a great fit and seamless integration with your existing modelPremium Material: Crafted from brass, these parts offer enhanced durability and strength, providing a reliable upgrade to your rc car performanceProvides Stability: Easy to mount and run smoothly. Fine appearance with better performance and reliabilityConstruction: Durability and resistance to wear and tear, withstand rough and frequent useComprehensive Package: This set includes both gear cover and front axle steering cup with c hub carrier , providing you with all necessary parts for a complete upgrade in convenient package Specification: Material: Brass Size Chart: Gear Cover:2.9cmx4.04cmx7.5mm/1.14inchx1.59inchx0.30inch Front Axle Steering Cup:3.692cmx4.0520000000000005cm/1.45inchx1.60inch Front Axle C Hub Carrier:5.33cmx1.6cmx2.26cm/2.10inchx0.63inchx0.89inch Package Includes: 2 RC Car Front Steering Cups 2RC Car Gear Covers 2RC CarFront Axle C Hub Carriers Note: 1. Please allow slightly error due to manual measurement.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.