Qty (2) StrongArm 6677 Rear Liftgate Tailgate Hatch Lift Supports Struts This listing includes 2 Lift Supports For the Liftgate. Extended Length from Center Mount to Center Mount is 22.18 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: 30 779 343,30779343,6677