Dampers, Compression Only, Material Steel, Max. Weight 405 lb, Locking No, Rod Dia. 0.31 in, Cylinder Dia. 0.87 in, Fitting Type Elbow, Fitting Thread Size M8, Ball Diameter 0.39 in, Stroke 1.97 in, Extended Length 8.27 in, Compressed Length 6.3 in, Fixed Resistance No, Adjustable Resistance Yes, Damper Type Compression Only