The SAFEGUARD SD61122 12 Ton Air/Hydraulic CastedBottle Jack is a heavy-duty bottle jack that is perfect for use in a variety of applications. This jack is made from cast iron for durability and is equipped with an air/hydraulic system for easy operation. This jack is perfect for use in warehouses, factories, and other industrial settings. The SAFEGUARD SD61122 12 Ton Air/Hydraulic CastedBottle Jack is a heavy-duty bottle jack that is perfect for use in a variety of applications. This jack is made from cast iron for durability and is equipped with an air/hydraulic system for easy operation. This jack is perfect for use in warehouses, factories, and other industrial settings.