DescriptionTheserubber oil reservoir filler plugs can be well applied to hydraulic horizontal jack . Simple structure and excellent craftsmanship make it easy to use and have excellent durability. The rubber hole plugs will provide you with good service.Features-Color:Black-Material:Rubber -Size:1.50X1.00X1.00cm/0.59X0.39X0.39in- Rational design, easy to operate, rubber hole plugs are easy to install and disassemble. - Thickness, lightweight design, with the nice sealing performance, the jack plugs can effectively prevent oil leakage. - Good craftsmanship to ensure not easy to break, horizontal floor jack plug has good wear resistance. - This jack oil filler plug is designed for exceptional sealing and optimal fit with a wide range of openings. - Abundant amount oil reservoir filler plugs , enough for your spare and replacement, keep a long time use to replace your lost or torn one.