AutoCat 2 Rear Tailgate Trunk Liftgate Lift Support Struts Fit 07-14 Cadillac Gmc Chevy Item-offered:1pc Rear Left Lift Support and 1pc Rear Right Lift Support Parameters:Extended length:22.64"; Compressed Length:13.98"; Weigh:1.83 lbs(double lift supports) Our Liftsupport have 2 Year's Warranty We feature the latest technology and most innovative features. Each gas charged lift support is tested in four different positions during compression and extension to measure speed and force Our Lift support have the industrys highest quality in terms of long-lasting performance, smooth operation, functional safety, and ease of installation