Key Features Durable Structure: It is made of sturdy 45# steel, after heat treatment, blackening treatment, and baking paint process, which is rust-resistant and leakage-resistant, with strong durability, and it can be used for a long time under a harsh working environment. Practical Tool: It has various functions such as lifting, jacking, pushing and pulling, etc. It can be used with a CP-700 series manual pump (not included) and is widely used in construction sites, petroleum, steel, and other industries for the installation and maintenance of large and medium-sized machinery and equipment. Efficient Work: It is made of high-class materials, can withstand weight up to 20T, and provides up to 2.36 inches lifting height, bringing convenience to your installation and maintenance work. Flexible Use: It can be used vertically, horizontally, and in an inverted orientation. The compact design with an outside diameter of 3.94 inches and a body height of 6.3 inches also allows it to be used flexibly in confined spaces. User Friendly: The piston can be reset automatically after the pressure is relieved. The hollow piston design can be used as both pull and push to meet your different usage needs. Application It is widely used in construction sites, petroleum, electric power, metallurgy, chemical industry, ships, bridges, steel, and other industries for installation and maintenance of large and medium-sized mechanical equipment. Specification Mount Type: Freestanding Assembly Required: No Material: 45# Steel Process: Heat Treatment, Blackening Treatment, Baking Paint Colour: Yellow, Black Style: Modern Applicable Hand Pump: CP-700 Series Hand Pump ( Not Included ) Quick Coupling Standard: ZG3/8 Discharge Force: 20T/44,092.45 lbs Outside Diameter: 100mm/3.94in Rated Stroke: 50mm/1.97in Actual Stroke: 60mm/2.36in Piston Diameter: 54mm/2.13in Bore Diameter: 27mm/1.06in Body Height: 160mm/6.3in Hand Pump Working Pressure: 70MPa Hand Pump High-Pressure Flow Rate: 2.2CC Hand Pump Low-Pressure Flow Rate: 13CC Hand Pump Reservoir Capacity: 900CC Net Weight: 8.4kg/18.52lbs Gross Weight: 8.8kg/19.40lbs Package Size: 25*23*20cm/9.84*9.06*7.87in Package Included 1* Hydraulic Jack Notes 1. Please check the style and size before purchasing. 2. Please note that this product is not suitable for jacking cars. 3. Please tighten the male connector on the jack and the female connector on the pump, otherwise it will leak oil or not reset properly. 4. If there is a bit of oil on the outside of the quick coupling, this is normal and does not affect the normal use of the quick coupling. 5. In order to operate correctly, please connect all cylinders to a solid, flat jacking surface.