Universal Fit (Includes adapters in 4 common sizes)Extra spacers includedLight weight aluminum construction with carbon fibre insertStylishNO MORE snapped antenna in car wash1.This antenna is functional and intended for AM/FM radio signal.2. This product is intended to replace the extendable portion of the antenna.3. The package does not consist wirings and parts required to replace your radio system.4. If your vehicle is fitted with factory Navigation / Mobile phone integration，5. please confirm the antenna to be replaced is for radio signal only.