"This lightweight Torin Double Ram Bottle Jack is great for lifting heavy-duty machinery and industrial construction equipment that needs a low profile start and an extended reach that's not available with most standard bottle jacks. A dual stage hydraulic cylinder lifts large 12,000lb. loads on a small foot print. Unit is certified and is 100 factory tested for reliability and safety to meet ASME PASE Safety Standards for Portable Automotive Service Equipment. Screw Top Adjustment in. 0, Operation Manual, Handle Included No, Ram Travel in. 10 5/8, Min. Lift Height in. 8 1/2, Max. Lift Height in. 19 1/8, Lift Capacity tons 6, Dimensions L x W x H in. 5 29/32 x 5 29/32 x 8 1/2. Heavy-duty nodular steel construction Built-in safety valve prevents overloading Easy carry handle Lift range 8 1/2in. min. to 19 1/8in. max. Integrated bypass and overload valves Serrated heat-treated extension screw for long life Wide base provides stability Rugged all steel construction Powerful jack makes big loads easy to lift"