Features:1. Brand new，high quality2. To replace car's original long antenna，anti-break，elegant design3. Keep the car unimpeded when going through the lower building4. Dimensions: Length 12cm， bottom diameter: 1.2cm5. Material: metal + pure carbon fiber material6. Mounting: Threaded7. Compatible with: the original car antenna detachable antenna modelsPackage Included:1 x Antenna2 x Gaskets4 x Screws