Additional product data: Thickness [mm]: 54 Inner diameter [mm]: 12.2 Outer diameter [mm]: 22 Material: Steel Elastomer Weight [kg]: 0.18 General Information:These products are designed to be used as originally intended and not modified for purpose. Please ensure the products are installed by a competent individual. N.B. products are usually supplied without fitting instructions. Equivalent Part Numbers: HYUNDAI 54551-3X000; KIA 54551-3X000