Description: 【Compatibility】: This  rc rear wheel axle cups  is designed for HBX 16889 16889A 16890 16890A SG1601 SG16102 1/16 RC Car, ensuring a fit and optimal performance 【Material】: Made from metal, this rear wheel axle cup set is and built to last, providing long term use 【Product Dimensions】: With a length of 33.9mm, these wheel stub axle shafts are sized to fit seamlessly into your RC car without any hassle 【Package Contents】: Each package includes 2 rear wheel axle cups, providing you with the necessary components for your RC car's maintenance or upgrade need 【Easy Installation】: These rc car  parts are easy to install, making it convenient for you to replace old or worn  out components of your RC car in no time at all Specification: Material: Metal Size Chart: Length:3.39cm/1.33inch Package Includes: 2 RC Car Rear Wheel Axles  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. 3. Wish you a wonderful on-line shopping!