Ranger 3 Ton Heavy Duty Low Rider Floor Jack RFJ-6HD Hydraulic Manual Pump Drive. Within the 48 Contiguous United States. The RFJ-6HD 3-Ton "Low Rider" Floor Jack is a true heavy lifter. With a 3-ton lifting capacity, "Quick-Pump" design, durable heavy steel construction and emergency overload system for safety, the RFJ-6HD is the jack to wheel out when working under a hefty ground-hugger. Low-profile chassis accommodates low ground-clearance vehicles. Swivel casters for easy mobility. "Quick-Pump" feature for faster lifting speed. Professional model designed for heavy use. ...