Fits :Bus 8.1970 until 7.1979 (except for vehicles with self-adjusting brakes)
Paruzzi number : 21232
Fits :Bus with self-adjusting brakes 8.1973 until 7.1979
Paruzzi number : 21231
Fits :Bus 8.1967 until 7.1970
Paruzzi number : 21250