and Features: Made of high-quality metal material, corrosion-resistant, high hardness, not easy to break, durable, and has a long service life. RC car DIY enthusiasts like to use it to modified their cars. Nice parts that can be upgraded to your RC car. Make your RC car more cool and attractive. Suitable for remote control truck coupler, RC rock crawler car. Specifications: Material: metal Optional Styles: 1, 2, 3 Style 1 Size: app.2.5x1.3x1.3cm or 0.98x0.51x0.51in Style 2 Size: app.2x1.3x1.3cm or 0.79x0.51x0.51in Style 3 Size: app.1.5x1.3x1.3cm or 0.59x0.51x0.51in Color: SilverandBlack Quantity: 1set Note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1set x Extension Coupler 1 x Drill (other accessories demo in the picture is not included.) 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.