The 3-Ton Low Profile Floor Jack with Quick Contact has a dual-pump design for a quick and hassle-free lift whenever you need it. This 3 Ton Low Profile Floor Jack can quickly lift up to 6,000 with a minimum height of 3-1/8 in. to a maximum height of 19-3/4 in. Rear swivel caster wheels on the 3 Ton Low Profile Floor Jack offer easy positioning under cars, trucks, and SUVs. The 3 Ton Low Profile Floor Jack with Speedy lift consists of a plunger, plunger cavity, hydraulic oil reservoir, cylinder, and ram. An upward stoke of the jack handle draws oil from the reservoir into the plunger caity and a downward stroke forces oil into the cylinder, pushing out the ram and raising the saddle. This car jack is the car accessory to add to your automotive and tool .