Shock Absorber Adjustable Multiple-Varying Orifice Material Steel Force 2.2 lb Max Cycle Rate 60 per min Max Weight 66 lb Rod Thread Size M12x1 Locking No Rod Dia 3.5 mm Cylinder Dia 12 mm Stroke 10 mm Extended Length 84 mm Fixed Resistance No Adjustable Resistance Yes Includes Dust Seal Specifications