Description: Metal Differential Cup for 1/18 RC Car Upgrade Parts Suitable for 1:18 WLtoys A949 A959 A969 A979 K929 A959-B A969-B A979-B K929-B Durable and easy to stall Replacement parts for 1/18 Scale RC buggy truck Material: Metal Size Chart: Package: Approx. 100x100x10mm/ 3.94x3.94x0.39inch Package Includes: 4 Pieces Metal Differential Cup Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item Due to manual measurement, there may be 1-2mm error in size