Length [mm]: 408; Weight [kg]: 0,44; Cylinder Bore [mm]: 18,5; Stroke [mm]: 143; Eject Force [N]: 135; Standpipe Diameter [mm]: 8; Fitting Position: Rear; SMART: FORTWO Coupe (453),FORTWO Cabriolet (453); 4539800064, A4539800064; Gas spring, boot- / cargo area,Boot struts,Gas struts,Boot gas struts,Tailgate gas struts,Gas springs,Tailgate struts,Gas spring