This is the exact copy of the key extraction for car radio Becker (Mercedes-Benz or 'old' BMW). Namely that it is in the same room used hook inwards for extraction, one per side, so two keys to a car radio. Two functions of this key: - Unlocking the car radio and extraction; - Adjusting the thickness of the pad to lock. The hooked part allows the attachment and exit the station, the part on the back for it, the setting position of the side tabs lock into place. Unfortunately, the price more than over-rated (triple), incites to turn to other sites ...