Qty (2) StrongArm 6383 Rear Tailgate Wagon Lift Supports Struts Shocks This listing includes 2 Lift Supports For the Tailgate. Extended Length from Center Mount to Center Mount is 15.63 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: 008472,2048RO,3975FP,4699260,6383,8196354,SG318008