- Made of heavy-duty metal construction, our hydraulic cylinder jack is durable and designed for long-lasting use. Paint spraying at the surface, prevent scratching and corrosion. - Our ram hydraulic cylinder is designed to provide reliable support during operation. No stuck when lifting, large 60 T/130000 LBS tonnage, enough stroke(50 mm/2 inches). - Quick connecting head with dust cover, preventing the jack's inside from dust, features the firm connection with no leakage. Compact structure for easy operation. - The hydraulic ram cylinder features a smooth surface with circle...