Performance Tool, 3.5 Ton, Low Profile Jack, Heavy Duty Steel Floor Jack Has Maximum Capacity Of 7,000 LB, 3.5 Tons, With A Lift Range Of 3-1/2" To 20-1/2", High Quantity Steel Frame, Dual Pistons For Faster Lift, Over Load Protection Bypass Valve Allows You To Use This Jack With Confidence, Swivel Saddle With Rubber Cushion & Swivel Wheels In The Back Allows For Easy Maneuverability & Positioning While In Confined Working Areas, Extra Long Frame Is Designed For Maximum Stability, Safety & Low Profile Design Allows Users To Get Under Almost Any Vehicle To Lift, Great For Cars & Light Duty Trucks.