A PAIR(2) Rear Hatch Door Liftgate Lift Supports Shock Strut Damper Arm 27" extended length x 15 " compressed length x 80 LB Pressure Extended Length: 27" (center to center of ball socket ends) Compressed Length: 15" Force: 80 pounds of pressure (Per Prop) End Fitting: 10mm Ball Socket and 10mm Ball Socket Set of Two