The Husky 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 lbs. with a minimum height of 3-1/8 in. to a maximum height of 19-3/4 in. Rear swivel caster wheels on the Husky 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 perfect car accessory to add to your Husky automotive and tool collection.