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.