Brand: Hopfen Hacker.
Producer: Hopfenhäcker GmbH & Co. KG.
Description: Black crown cap. Green the logo (hat and hops). Green text: BREWING COMPANY ESTº 2014 MUNCHEN * BAVARIA, orange text: hopfen hacker.
Factory sign: R.R.K. (Rauh GmbH & Co. Blechwarenfabrikations-KG).