The Torin AT830011LB racing floor jack can be used for general or specialty use and features a 3 ton (6,000 lb) load capacity. With a lift range between 3-15/16" to 18-5/16", you can gain easy access under low-profile vehicles. It's constructed of durable, high-strength aluminum and steel. Dual piston quick pump allows you to easily raise the jack to the desired height. A foam bumper on the handle helps protect your vehicle from damage. Equipped with (2) large steel casters and (2) 360-degree swivel casters for smooth maneuverability. A convenient side handle makes it easy to carry. In terms of safety, this Torin service jack even comes with a built-in safety overload system which prevents use beyond load capacity..