WIPER ARM DEVICE WITH AT LEAST ONE DETACHABLE AUXILIARY NOZZLE UNIT

A wiper arm device with at least one duct connecting unit () for connecting at least two wiper fluid duct sections to each other, with at least one duct retaining unit () which can be arranged on at least one wiper arm () and is configured in order to retain at least the duct connecting unit () on the wiper arm () and with at least one auxiliary nozzle unit (). The wiper arm device has a connecting unit () which is configured in order to connect the at least one auxiliary nozzle unit () detachably to the duct connecting unit (), in particular non-destructively.