This hydraulic jack is designed with versatility in mind, featuring a hollow construction that allows for both pushing and pulling applications. With a stroke length of 4 in/100 mm, it lifts higher than many competing models, making it an excellent choice for various lifting tasks. Its smooth, corrosion-resistant surface ensures durability, while the finely crafted piston rod prevents cylinder jamming, promoting efficient performance. Built for reliability, this hydraulic jack includes an automatic retraction function that enhances stability and safety during operation. The ZG3/8 connector simplifies the connection to a manual pump, ensuring ease of use in any situation. For optimal performance, ensure the ground is flat and solid when using the jack. Key specifications highlight its impressive load capacities of 20T/44092 lb and 30T/66138 lb, with stroke options available in 2 in/50 mm and 4 in/100 mm. Weighing 8 kg/17.6 lb, this compact tool measures 6.8 x 3.8 x 3.8 in, making it easy to store and transport. Each package includes one hydraulic jack and one hand pump, constructed from sturdy metal and requiring no batteries. Please be aware that product color may vary slightly due to different lighting conditions and angles during photography. Additionally, sizes are measured manually, so some discrepancies may occur; we recommend checking the actual size for accuracy. If you have any questions or need assistance, feel free to reach out to us. We are committed to your satisfaction and are here to help.