A vehicle door beam of relatively small profile and high strength. In one embodiment, the dispenser may comprise a collar having an axial passageway in which a drive component is rotatably coupled. Using a heat transfer model, the flow rate of the coolant through the first chill roll needed to maintain a temperature rise of the coolant through the first chill roll below a predetermined value is determined. The termination area is provided with one or more termination trenches surrounding the cell area. The subject technologies may be used in the treatment of atherosclerosis in stenting procedures or be used in a variety of other procedures. This distribution device also has an electric motor drive that has a running path control that has a switch that functions electromechanically or in a contact free manner.