Features: 1. High quality metal material has high strength and durability.2. Reasonable design, reduce unnecessary energy loss.3. CNC machining makes it has high precision, perfect matching models as replacement of original parts.4. Improve the performance of model car and add more fun to your remote control.5. Exquisite appearance and light weight, easy and convenient to install and use.6. Nice replacement accessory for upgrading your RC model car.Specification: Condition: 100% Brand NewItem Type: RC AccessoryMaterial: MetalColor: As Pictures ShownSize: Approx. 1.3 * 1.3 * 0.4cm/0.5 * 0.5 * 0.2inFitment: for WLtoys RC Model CarPackage List:4 * Hex Drive Adaptor4 * Pin Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.