3 tons of heavy-duty and ultra-thin steel floor jack with fast pump for quick lifting, providing flexibility for various automotive needs Capacity: 3 tons/7000 pounds lifting capacity, capable of lifting 3 tons or 7000 pounds Saddle lift: 5-1/4" to 18-1/4" (133 mm to 465 mm) Saddle diameter: 4-1/4'' Saddle rotation: 360 degrees Dimensions: 27''L x 1/2''W x 6-1/8''H Front wheel diameter: 3-1/6'' x 2'' wide Rear wheel diameter: 2-3/8'' x 1'' wide. The double pump pistons are shielded to prevent pollutants from damaging the hydraulic system, and the floor jack saddle is quickly lifted to the load, and rubber saddles and foam handle bumpers are designed to protect the vehicle. Internal bypass valve prevents excessive pumping of the hydraulic system. Equipped with two-piece long handle, easy to operate and reduce operator fatigue. Heavy-duty structure with curled edges to increase strength. Made of durable steel body instead of aluminum, providing rigidity and stability. Upgraded casters can achieve greater mobility and easy positioning of the jack, making it easy to maneuver. Fully covered rubber saddle pad can protect the vehicle from damage during the lifting process. Comply with ASME PASE/2014 safety standards and pass strict safety certification process