Hyper Tough 2-Ton Trolley Jack Maximum loading weight: 2 tons (1814.3KG) Lifting range: 5-1/8" to 13" Heavy-duty steel construction provides stability and endurance Swivel saddle provides smooth maneuvering and positioning Carry handle for convenient transportation Rear casters provide smooth maneuvering and positioning Built-in safety valve protects against jack over-loading Hydraulic oil by-pass system protects ram from being over-extended