Dampers, Compression Only, Material Steel, Max. Weight 674 lb, Locking No, Rod Dia. 0.39 in, Cylinder Dia. 1.1 in, Fitting Type Elbow, Fitting Thread Size M8, Ball Diameter 0.51 in, Stroke 5.91 in, Extended Length 16.54 in, Compressed Length 10.63 in, Fixed Resistance No, Adjustable Resistance Yes, Damper Type Compression Only