YELLOW JACKET AS830023W floor jack is constructed with heavy duty steel, which allows the jack to keep working for a long time. This hydraulic floor jack has a 3 ton (6,600 lb) capacity and features a minimum lifting height of 5-1/8" and a maximum height of 18-5/16", which is suitable for a variety of vehicle types, like cars, light trucks and SUVs. Dual pumps can be quickly lifted to the user's desired height. Equipped with (2) large steel casters and (2) 360-degree swivel casters for Flexible movement.In terms of safety, this car jack even comes with a built-in safety overload system which prevents use beyond load capacity. Manufactured with precision for quality and performance. Includes a limited 1 year manufacturer warranty.