16″ Antenna Mast Spiral Whip Aerial AM FM Roof Car Antenna Universal About this item. Antenna Mast Replacement: The Spiral Whip Car Antenna Replacement is designed to perfectly match the factory base, so it looks just as good as the original antenna on your car. Easy to Install: No modifications or tools required. Simply unscrew the existing antenna and screw it into place and install the bullet antenna in minutes. Fits most car models: Suitable for cars that match the screw joints. Improve Radio Reception: The inner layer is made of high quality metal material and the outer layer is surrounded by rubber, which can enhance the performance of the AM/FM radio, make your car more colorful. Package includes: 1 x 16 inch car radio antenna The screw of this antenna is integrated with the antenna and cannot be removed External made of rubber, the car antenna can not be broken easily even bent in different arcs Screw the new antenna right into the existing roof mount or antenna base with the adapter