Specification: Lift Range :5-1/8" to 18-5/16" Load Capacity: 3 Ton (6000 lbs) Material: Heavy duty steel Load Bearing Method: Dual Piston Quick Lift Pump Tray Diameter: 3.7" ,Handle Length: 48" Weight: 67 lbs Features: MULTIPURPOSE SCENARIO: Heavy duty jack is suitable for various models including cars, trucks, SUVs, etc. It is a must-have repair tool for families, repair stores, and traveling QUICK LIFT OPERATE: Dual piston quick pump allows you to easily raise the jack to the desired height HIGH QUALITY SAFETY: A built-in safety overload system which prevents use beyond load capacity FLEXIBLE WHEELS: Equipped with (2) large steel front casters and (2) 360-degree swivel rear casters for smooth maneuverability.