This was a Georg Roth development. It is often identified as a 11.3 x 50R Werder, but the case is 2mm shorter than the Werder case. (Dixon Ref. MB140).
11.3 X 48R AUSTRIAN
This was a Georg Roth development. It is often identified as a 11.3 x 50R Werder, but the case is 2mm shorter than the Werder case. (Dixon Ref. MB140).