Specifications: Floor jack saddle Diameter: 4 inch. This hydraulic jack is designed to handle a weight capacity of 3 tons (6,600 lbs), offering a lifting range from 5.15" to 18.3". With quick lift function.Its the best tool for car repairing and auto emergency treatment in garage,shop. Durable Steel Construtions: Heavy duty steel construction provides years of service.Equipped with rugged universal joint for precise load control.Premium stability allows the service jack to work for a long time on all kinds of roads Flexible Swivel Casters: Equipped with Pair 2" steel front casters and pair 2" 360-degree swivel casters (solid rubber material) for easy positioning of jack.Meets ANSI/ASME PASE safety standards. Applications for Convenient Use: Widely used for car tire change.Lifting range & capacity fit for most cars, trucks, and SUVs.Please carefully check whether our products match your vehicle parameters before purchasing 1 Year Warranty guarantee