100% Satisfaction Satisfaction Guaranteed. Heavy Duty 12 Ton Stroke Hydraulic Long Ram Jack Ram Jack Engine Lift Crane. Vehicle Service Type Truck. Item Weight 10 Pounds. Minimum Height 640 Millimeters. 28.15 x 7.91 x 7.72 inches. 7.91 inches x 28.15 inches x 7.72 inches. Weight: 640.0 oz. ???????????????????????????????? It’s the ideal jack for use on hydraulic cranes, engine hoists, and a wide variety of applications for mechanics, truckers, farmers and off-road enthusiasts. ???????????????????????????????????? This manual hydraulic jack is made from low-carbon steel. Heavy duty and high durability metal construction with up to 12-ton weight capacity. Constructed of high-grade steel and built to exacting standards for quality and durability. ?????????????????????????????? Minimum height:640mm;Maximum height:1130mm;Adjustable height:500mm;Maximum lifting weight:12T; Weight:10lbs. ???????????????????????????????? High quality large diameter hydraulic steel cylinder unit results in lower oil pressure needed to raise the load, helping to reduce wear and extend service life. ???????????????????????????????? Mounts directly onto shop cranes and features a slow release function. Hydraulics are powered with a high quality oil, which offers better corrosion resistance and high/low temperature flexibility. Intended for residential and commercial use, fitting garage/shop cranes, engine hoists, and more. Glide-action pressure pump is designed to lift with minimal effort. Piston ram is treated and polished to resist skiving and utilizes a Y-style polyurethane sealing ring with backup ring, preventing the load from falling slowly. Integrated built-in oil-bypass and overload valve that protects the hydraulic system from extending beyond limits. Treated with a powder-coated, lead-free paint, providing a durable coating which is oil, grease, and dirt-resistant for easy cleanup. Material:High quality steel. Maximum lifting weight:12T. Clevis style base provides added versatility. We offer the best prices around on high quality products. Our E-store includes media such as books, movies, music and games while offering electronics, toys, sporting apparel, clothing, tools, general home, garden items and more. We are always working hard to ensure your package arrives as soon as possible. We do not accept P. Please provide a physical address. We try over very best to make sure every customer is completely satisfied. If there’s a problem, message us! We’re happy to help.