Feature:1. Fine Workmanship: The RC differential housing is manufactured with precise shapes and size to maximise the performance of the RC vehicle.2. Professional Design: The RC car differential housing is designed for a more efficient differential for a smoother ride, lower rpm and higher torision.3. Stable Operation: The RC differential case reduces the chance of gear vacancies and tooth sweep, allowing the RC to run smoothly.4. Replaceable Design: The RC differential housing is easy to install and remove, allowing direct replacement of original or damaged parts for a completely new experience.5. Durable Material: The RC car differential housing is made of high quality plastic material for reliable performance, robustness, resistance to wear and tear and a more refined appearance.Specification:Item Type: RC Differential CaseMaterial: PlasticColour: BlackSize: Approx. 25x18mm / 1.0x0.7in Suitable for ZD Racing 10 7172 1/10 RC Car. Package List:1 xRC Differential Case2 x Sealing CircleNote:1. Due to manual measurement, please allow 1‑3mm/0.04‑0.11in error. Thank you!2. Monitor calibration is inconsistent and the colour of the item shown in the photo may differ slightly from the actual object.