Features: This car roof aerial is made of high-quality aluminum alloy material, durable and corrosion-resistant. Unique short mast design enhances the appearance of your vehicle. For decorative purposes only; does not function as a receiving antenna. Designed to fit R171 SLK SL 200 230 280 300 320 350 500 models. Easy to install in under a minute—no tools required. Simply unscrew the old antenna and screw on the new one. Compatible with automatic car wash systems and resistant to damage or bending during washing. Package Includes: 1 x Mast Antenna Specifications: Material: Aluminum alloy Size: 9.15 cm / 3.6 inches Color: Black Compatible with: R171 SLK SL 200 230 280 300 320 350 500 Note: 1. Please allow 1–2 cm variation due to manual measurement. Ensure you are comfortable with this before ordering. 2. Due to differences in monitor displays, the actual color may vary slightly from the image.