Stanley 30Ton Capacity Hydraulic Bottle Jack, ST-93001CE is a premium quality product. This product has a precise hydraulic assembly and piston for fine maximum adjustment. This one is suitable for heavy-duty construction and provides extra strength and safety. It also adjustable screw top with lifting cap grooved for improved load gripping. This bottle jack from Stanley has a very innovative design that offers a quicker lift for professional performance in the Automotive / General Industry application.