Feature:1. Easy Installation: These RC car swing arms feature reasonable design, which can be easily installed and detached.2. Durable Plastic: These RC left and right swing arms adopt premium plastic material, which is sturdy and durable.3. Light Weight: These 12428 0004 swing arm are light in weight, which adds little burden to your RC car.4. For WLtoys Car: These RC car swing arms are suitable for WLtoys 12428 and 12427 remote control car.5. 4 Pieces: The package includes 2 pieces of RC car left swing arms and 2 pieces of RC car right swing arms.Specification:Item Type: RC Car Swing ArmMaterial: PlasticColor: BlackApplication: Suitable for Wltoys 12428 and 12427 Remote Control Car Package List:1 xRC Car Swing Arm