.50CAL Bullet Universal Car AntennaSize: Only 5. 5 inches, short and strong, can withstand the wind and snow, not easy to bend or damage Rugged and Durable: Manufactured from 6061 billet aluminum for maximum strength and durability, the black hard anodized finish gives it a scratch resistant metal surface that is weather and corrosion resistant. Easy Installation: No need to use any tools, just choose the screws that match with your vehicle, and it can be easily screwed to the antenna