Spring brake cylinder | KNORR-BREMSE K004045 Mercedes-Benz 019 420 0018 019 420 0218 020 420 2418 020 420 2818 021 420 9218 | KNORR-BREMSE K004045 Mercedes-Benz 0194200018 0194200218 0204202418 0204202818 0214209218 | 20/24 Piston 15 mm Stroke 64 mm M16 x 1.5 M22 x 1.5 | Mercedes-Benz Actros/Antos/Arocs/Axor |