Shock Absorber, Adjustable; Multiple-orifice, Material Steel, Force 2.2 lb, Max. Cycle Rate 60 per min, Max. Weight 9.9 lb, Rod Thread Size M14x1.5, Locking No, Rod Dia. 3.5 mm, Cylinder Dia. 14 mm, Ball Diameter 10 mm, Pin Dia. 3.5 mm, Stroke 10 mm, Extended Length 88 mm, Compressed Length 78mm, Fixed Resistance No, Adjustable Resistance Yes, Includes Adjustment Knob