Brand: Ketterer.
Producer: Brauerei M. Ketterer GmbH & Co.
Description: Silver crown, silver and white cap. Multicolored logo.Gold/Turquoise text: "KETTERER BIER Ur-Weisse".
Plastic inside.
Factory sign: R.R.K. (Rauh GmbH & Co. Blechwarenfabrikations-KG).