Brand: Westmalle Dubbel (2020).
Producer: Abdij der Trappisten van Westmalle.
Description: Dark Purple crown cap. White text: TRAPPIST WESTMALLE - DUBBEL. White letters: A W in red center.
Plastic line.
Factory sign: R.R.K. (Rauh GmbH & Co. Blechwarenfabrikations-KG).