Description This product is a jack plug. It is made of solid materials. It is safe and durable. It can serve you for a long time without being easily damaged. It is an excellent jack plug that can bring you more convenience, allowing you to have a more comfortable experience. Features -Color:Black-Material:Rubber-Size:1.40X1.40X1.10cm/0.55X0.55X0.43in- Made of high grade rubber, easy to install, lightweight, wear-resistant and durable.- Effectively prevent leakage, good sealing. Compatible with most brands of hydraulic leveling jacks.- Replace your old or broken jack plug with a new one.- Enough quantity for you to use for a long time, satisfying your long term use requirements.- Special design and it is in fine craftsmanship. It is the best replacement for your old, broken one.Packing list: 20 x jack plugs