The VDL 1638641 exhaust brake cylinder is an essential component for the braking systems of vehicles. It has a robust metal body, finished in a silver hue, with an overall length of approximately 15 cm, according to the graduated scale in the image. At one end, the cylinder is equipped with a threaded screw, while at the other end it has a mounting hole and a red fastening element for added safety. This cylinder is compatible with codes 41638641 and 11, ensuring a perfect fit and optimal performance in its specific use.