Sunex Tools 3.5 Ton Capacity Service Jack With Quick Lifting System - 12 Strokes or less to high height under loadDual piston power unit for rapid liftingDual return springsSafety overload system prevents use beyond rated capacityHeavy gauge flanged steel frameHeavy duty black swivel casterRound 1" thick cast steel saddleSpecifications:Capacity (Tons) 3.5Low Height (In.) 4Raised Height (In.) 19. 25Length (In.) 29Chassis Width (In.) 14.5Handle Length (In.) 50.5Saddle Diameter (In.) 5.3Usually ships in 2 - 3 days