Roof carrier

Left (20a) and right (20b) feet on the end of a stretcher (14) can be fitted on a vehicle's roof (24) in a retaining section with a fixing element fastened by turning on a hinge pin on a counterpart fixed on the vehicle. The fixing element has a screw-in element fastened on the counterpart and an operating element with a ball-and-joint bearing on the screw-in element.