This hydraulic long ram jack is designed for use in mechanical workshops and garages. It features a sturdy steel construction and a hydraulic steel cylinder for reliable and durable performance. The jack has a lifting range of 24-46 inches and can handle loads of up to 3, 4, 8, or 12 tons. It is a must-have for hydraulic cranes, engine hoists, and other applications. The jack comes with a convenient handle and a flat base that allows it to mount directly onto most shop cranes.