The Torin Big Red TQ12006 pneumatic air bottle jack, which is welded and constructed of heavy-duty steel, is an optimal choice for raising heavy-duty machinery, industrial construction equipment, farm vehicles and other similar items. It has the ability to operate either manually or pneumatically and offers a lifting range of 10-1/4 in. to 19-11/16 in. , with a load capacity of 12 tons (24,000 lbs.). It is noteworthy that a minimum of 100 PSI air pressure is required to raise the rated capacity load and the air pressure range is 100 to 175 PSI. Moreover, this air bottle jack is equipped with an automatic dual spring controlled lowering system, fully polished and chromed cylinder rams enhanced with high-performance seals and a push-button trigger control that increases speed and efficiency, thus reducing lift time. Additionally, it is fitted with a safety valve to prevent overloading and its welded handle grip makes it easy to move and position. It is manufactured with precision to ensure high quality and optimal performance. Furthermore, it comes with a limited 1-year manufacturer warranty. Material: Carbon Steel.