Description These hydraulic jack rubber plugs are essential maintenance parts designed to seal oil reservoirs in various types of jacks. Made from practical black rubber, they ensure a tight fit and prevent oil leakage, maintaining the efficiency of your hydraulic system. Ideal for both professional mechanics and DIY enthusiasts, these plugs are a reliable choice for jack maintenance. Features -Color:Black -Material:Rubber -Size:1.40X1.40X1.10cm/0.55X0.55X0.43in -Inner Diameter: 9 mm, outer diameter: 13 mm -practical material: made from practical rubber, ensuring longlasting durability and reliability, resistant to wear and tear over extended use. -Easy maintenance: includes essential parts like hydraulic jack plugs and oil reservoir plugs, making maintenance and replacement straightforward, saving time and costs. -Leak prevention: effectively seals hydraulic jacks, preventing oil leaks and ensuring the jack operates smoothly and efficiently -Versatile application: suitable for various hydraulic jacks used in automotive repair, construction sites, and industrial production, offering wideranging utility -Comprehensive set: sufficient quantity, providing ample supply for multiple maintenance tasks and ensuring you always have the necessary parts on hand Package list: 10 x jack oil plugs