Shock Absorber, Adjustable; Multiple-Varying Orifice, Material Steel, Force 9.9 lb, Max. Cycle Rate 30 per min, Max. Weight 2,866 lb, Rod Thread Size M30x1.5, Locking No, Rod Dia. 10 mm, Cylinder Dia. 30 mm, Stroke 35 mm, Extended Length 206.5 mm, Fixed Resistance No, Adjustable Resistance Yes, Includes Adjustment Knob