Description: Compatibility: This?drive shaft? is specifically designed for the 1/12 scale MN98 MN99S rc cars?Material: Made from? iron, ensuring durability and longevity of the rc?drive shaft.?Dimensions: The rc car part with a length of 59.2mm that can be extended up to 74.2mm. It has an interface at both ends measuring 4.1mm and an outer diameter of 8mm.Easy to Install: Rc replacement drive shaft is easy to install,to replace old? rc car part.?Package Includes: Each package comes with a pair of front and rear ?drive shafts,? a small wrench, and five machine screws for easy installation. ? Specification: Material: steel Size Chart: Length: 5.92cm/2.33inchExtended Length:7.42cm/2.92inchInterface Both Ends:0.41cm/0.16inchOut Diameter:0.8cm/0.31inch Package Includes: 2 Drive Shafts (Front and Rear)1 Small Wrench5?Machine Screws Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.