Brand: Zwiefalter.
Producer: Zwiefalter Klosterbräu.
Description: Yellow crown cap. Brown circle. Black and yellow logo. Text in brown: Seit 1521. Zwiefalter Klosterbräu.
Inside: Black a hand, with a closed fist.
Plastic line.
Factory sign: R.R.K. (Rauh GmbH & Co. Blechwarenfabrikations-KG).