Maintaining your hydraulic jack is crucial for safe and efficient vehicle lifting. This repair kit provides all the necessary components to keep your jack . The pump core and are designed to withstand high pressure, ensuring reliable performance. The covers internal parts debris, while the return valve and steel balls facilitate smooth lifting and lowering. This kit is essential for anyone who on their floor jack for regular maintenance tasks. Features -Color:Multi -Material:Plastic, Carbon Steel -Size:14.00X14.00X0.60cm/5.50X5.50X0.24in - materials: constructed with steel balls and , this repair kit offers excellent resistance to corrosion and wear, ensuring longterm reliability -Comprehensive solution: the kit contains pump cores and , effectively resolving jack leakage issues and boosting work efficiency -Broad compatibility: this repair kit is suitable for a variety of jack brands and models, making it a versatile choice for automotive repair and construction applications -Ease of use: with a complete set of accessories, this repair kit is straightforward to use and requires no skills, facilitating maintenance -Protective features: the dustproof return valve in the kit prevents entering , enhancing its durability and lifespan Package list: 1 set jack repair kit