1EASY CONTAINER HANDLING: Designed for making the lifting and handling of shipping containers easier, the container jack lug offers a safe and practical attachment point for cranes, forklifts, or other heavy duty equipment during the loading or moving of containers. 2HIGH LOAD CAPACITY: With a load capacity of 51,500 PSI, the jack lug container leveler offers exceptional strength and durability. It can handle heavy loads and withstand tough working conditions. 3EFFICIENT AND USER FRIENDLY: The streamlined level of the jack lug ensures user friendly design that allows for easy and convenient leveling. Simply adjust the jack lug to achieve the desired ground clearance of 10 inches. 4VERSATILE APPLICATIONS: This leveling system is applicable to a wide range of uses, including storage, workplaces, residences, and other shipping container applications. It provides stability and safety in various environments. 5DURABLE CONSTRUCTION: Made with high strength carbon steel materials, the container booster lifter is built to last. Its tensile strength of 74,000 lbs ensures long lasting performance, making it a reliable choice for heavy duty applications.