AutoCat 2pcs Rear Tailgate Trunk Liftgate Lift Support Struts Shock Arms for 05-15 Xterra Item-offered:1pc Rear Left Lift Support and 1pc Rear Right Lift Support Position:Rear Left & Rear Right Parameters:Extended length:18.9"; Compressed Length:10.91"; Weigh:1.57 lbs(double lift supports) Made from high quality steel