Make easy work of lifting heavy machinery and equipment with the Big Red Pneumatic Air Hydraulic Bottle Jack with Manual Hand Pump. This bottle jack easily lifts industrial construction equipment farm equipment and other heavy-duty machinery. With a load capacity of 20 tons the Big Red bottle jack can be manually operated or pneumatically operated for fast and efficient mechanical work. The automatic dual spring-controlled lowering system safely lifts and lowers machinery to keep you and the equipment you re working on safe and secure. With an air pressure range of 100 to 175 PSI and push-button trigger control you can increase the speed and efficiency of the jack while reducing overall lift time. To ensure safe operation the Big Red bottle jack is fitted with a safety valve to prevent overloading and meets ASME and PASE standards. Work safely and more efficiently with the Big Red Pneumatic Air Hydraulic Bottle Jack with Manual Hand Pump.