Fitment This antenna compatible with JEEP and DODGE cars.Usage It is used to receive car radio signals, supports AM FM CB frequency, and does not affect the use of GPS and other devices.Material We used the most durable Thai rubber to make the outside of the antenna. Elastic and not worried about bending caused by car wash. The material used to receive the signal inside is made of high-quality copper from Chile.On the basis of highquality signal reception, the antenna can be used for a long time.Installation Fast Antenna installation is very convenient, less than a minute you can install, also do not need any external tools.All you need is for you to screw off the old antenna and screw on ours.