Bosch Blinkgeber flasher 12v 18w NOS

Vintage Bosch Blinkgeber flasher with 12v 18w in new old stock (nos) condition. At the flasher is written "GERMANY IMPORTE D ALLEMAGNE" and "SH/BVE 1/12/1" and "12v (2+1) x 18W" and "6112" "nicht werfen". The Blinkgeber is in very good condition, the relay diameter is 3 cm and and the measurement between the mounting holes is 6 cm.