Bilstein 24-236942 B8 5100 Series SHOCK ABSORBERSinternal design : Monotube quantity : Single type : Nitrogen Gas Charged brand : Bilstein upc : 651860735146 universality : Semi-Universal rod diameter (in) : 1/2 Inch extended length(in) : 21-1/2 Inch includes dust shield : No with coil spring : No compressed length (in) : 13.27 Inch lower mounting style : Clip body material : Steel adjustable valving : No manufacturer warranty : Manufacturer's Warranty includes hardware : Yes mpn : 24-236942 includes boot : Yes rod material : Steel manufacturer part number : 24-236942 california prop 65 warning : This product can expose you to chemicals which are known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information visit www.P65Warnings.ca.gov estimated install time (hours) : 0.5 upper mounting style : Stud product shipping template : Migrated Template with reservoir : No extended length (in) : 21-1/2 Inch