Shock Absorber Adjustable Multiple-Varying Orifice Material Steel Force 6.1 lb Max Cycle Rate 60 per min Max Weight 992 lb Rod Thread Size M27x1.5 Locking No Rod Dia 8 mm Cylinder Dia 27 mm Ball Diameter 18 mm Pin Dia 6 mm Stroke 25 mm Extended Length 136 mm Compressed Length 111mm Fixed Resistance No Adjustable Resistance Yes Includes Dust Seal Specifications