Brand: Krombacher.
Producer: Krombacher Brauerei Bernhard Schadeberg.
Description: Blue crown, White and blue cap. Green circle, green and blue text: "KROMBACHER'S FASSBRAUSE WINTERAPFEL".
Plastic inside.
Factory sign: R.R.K. (Rauh GmbH & Co. Blechwarenfabrikations-KG).