Qty (2) StrongArm 6614 Rear Tailgate Liftgate Lift Supports Struts Shocks This listing includes 2 Lift Supports For the Rear Glass Window. Extended Length from Center Mount to Center Mount is 18.87 in. Strong Arm supports use standards of high quality you can trust and use with confidence, they install easily in minutes, often times without special tools required. Includes a Limited Lifetime Warranty! Interchangable with the following OEM Numbers: 351333,6614,SG387005