You will receive Two Trunk Lift Supports. Note: Will not work on Wagons. Extended Length (measured from center of mounting points): 12.08", Compressed Length: 7.91", Rod End Fitting: 3/8" Ball Socket, Tube End Fitting: 5/16" Ball Socket. All W.A.S. Lift supports are made with the best quality materials and are backed with a limited lifetime warranty. We Recommend Replacing Both Shocks At The Same Time To Ensure Equal Strength On Both Sides For Proper Performance. This Will Prevent Uneven Load Distribution And Increase The Life Of The Product.