The Iveco 42126941 is a genuine OEM pneumatic brake cylinder, cross-referenced as Knorr-Bremse II30500F. This diaphragm type 12 brake cylinder ensures reliable braking performance for various Iveco heavy-duty vehicles. It measures 220 mm in length, 160 mm in width, and 160 mm in height, with a weight of 1.60 kg. It is a direct replacement for Iveco part number 42103400 and is compatible with Iveco Eurocargo, Eurotech, Eurostar, Stralis, and Trakker models.