Eject Force [N]: 490; Housing Diameter [mm]: 18; Stroke [mm]: 90; Overall Length [mm]: 250; Diameter 1 [mm]: 8; Material: Steel; BMW: 7 (E32); 51241908431; Gas spring, boot- / cargo area,Boot struts,Gas struts,Boot gas struts,Tailgate gas struts,Gas springs,Tailgate struts,Gas spring