The floor jack repair kit is good for addressing common issues that arise with frequent use. By replacing worn-out parts with this kit, you can restore your jack's performance and safety. The included and dust covers prevent leaks and contamination, while the return valve and steel balls ensure smooth operation. This kit is compatible with various jack models, making it a versatile addition to your repair tools. Features -Color:Multi -Material:Plastic, Carbon Steel -Size:14.00X14.00X0.60cm/5.50X5.50X0.24in -Durable components: featuring durable steel balls and , this repair kit is designed to withstand corrosion and wear, ensuring durability and longevity -Effective leakage solution: the repair kit includes pump cores and , providing an effective solution to jack leakage problems and improving operational efficiency -Versatile application: compatible with a wide range of jack brands and models, this repair kit is ideal for use in automotive repair, construction, and other settings -User friendly design: equipped with all necessary accessories, this repair kit is easy to use and does not require professional expertise, making jack maintenance simple -Extended lifespan: the dustproof return valve included in the kit helps prevent dust and debris from entering , prolonging its service life Package list: 4 pcs x 1 set jack repair kit