Bosch 12V Horns 390 530hz # 0320213011 0320213010

A matching pair of 12V Bosch horns with 390hz and 530hz in good used condition. The horns are working. One horn is stamped with “Bosch 12V 390hz 0 320 213 010” and the other with “Bosch 12V 530hz 0 320 213 011”. One horn has a small dent on the rear / only the edge (see last 2 photos) hard / not to see from the front side and easy to fix in the repainting process. 15 cm diameter, 2950g heavy and made in Germany. There is the small number “80” and “6” on the rear (see second photos), which may be the production date.