Two Rear Glass Gas Charged Lift Supports For Back Window On Hatch, 97-01 Chevy Blazer, 97-01 GMC Jimmy, 97-01 Oldsmobile Bravada. 4-Door Liftgate Models Only. WGS-155-2 Unlimited 3 Year Warranty Lifetime Warranty on all Components OEM Quality Replacement Individually Tested For Performance and Reliability For Glass/Window Section on Liftgate Models Only