... onPackage 1pc/poly bag,50pcs/water proof cartonManufacturing specification for reference: Type Tube diameterPiston rod diameterstrokeForce(N)Compression ... bus luggage, automotive accessories yacht, Toyota parts2), furniture, wall-bed, sofa, chair armrest, cabinet, fitness equipment3), industrial equipment, ... gas struts and door closer. pictures: gas spring for TOYOTA/car use compression gas strut