The horizontal dual pump floor jack with a universal vent head and universal shaft is and reliability. The universal joint ensures smooth operation, allowing for easy lifting and lowering of vehicles. The steel ball oil seal parts provide a tight seal, preventing any oil leakage and ensuring remains in top condition. This jack is ideal for both professional mechanics and home garage use. Features -Color:Silver -Material:Iron -Size:13.50X2.00X2.00cm/5.31X0.79X0.79in -Improved performance: the dual pump system enhances overall performance, making lifting tasks faster and more efficient -Versatile usage: the universal head design offers flexibility, allowing for easy operation in different scenarios and positions - durability: with a steel ball oil seal, this product is built to withstand heavy use and provide reliable performance over time -Controlled lowering: the drop universal joint ensures and controlled lowering process, minimizing the risk of accidents -Efficient pressure management: the pressure release shaft allows for quick and easy deflation, improving the overall control of the hydraulic system Package list: 8 x Jack Universal Joints