Qty (2) 2006-2014 Lexus IS F/2005-2014 Lexus IS250/2005-2014 Lexus IS300/2006-2014 Lexus IS350 Gas Charged rear trunk Lift Support For the vehicle the product fit, please read the product description. If there is something wrong with the product , we will refund the full money Extended Length(B)[MM]: 560.00 Compressed Length(A)[MM]: 353.00 The two Gas Springs must be used at the same time !