This hollow ram hydraulic cylinder jack is built for heavy-duty lifting and pressing applications in tight work areas. Its solid metal construction is designed for durability, with a painted finish that helps resist scratches and corrosion. The jack delivers a 20-ton lifting capacity with a 4-inch ram stroke for dependable performance. A quick connecting head with dust cover helps keep the interior clean, while the portable handle makes transport and storage easier. It is well suited for riggers, fabricators, welders, and automotive body and frame shop use.