Description This flat rubber hydraulic filler plug offers a tight seal for bottle jack oil reservoirs, preventing leaks and allowing consistent performance in automotive repairs. Its rubber jack oil plug construction fits perfectly as a floor jack oil filler bung, making it an essential rubber plug for floor jack maintenance and long-term usage. Features -Color:Black -Material:Rubber -Size:1.30X1.30X1.20cm/0.51X0.51X0.47in -Precision sealing design: our flat rubber hydraulic filler plug provides a precisionsealed fit, effectively safeguarding against hydraulic oil leakage in your floor jack and minimizing maintenance frequency, allowing lasting performance -Better pressure resistance: made from highpressure resistant material, this hydraulic jack oil plug is specifically crafted for demanding environments, delivering stable operation for various industrial applications -Quick installation & removal: with an ergonomic design, the rubber jack oil plug allows for effortless installation and removal, making routine checks and maintenance procedures simpler and more efficient -Wide compatibility: suitable for bottle jack rubber oil bung, trolley jack rubber bung, and more, this universal rubber plug for car jacks supports multiple hydraulic jack types used in automotive and construction scenarios -Safety and durability: designed with a tightfitting rubber stopper, this jack oil plug rubber minimizes safety risks during operation and extends the service life of your hydraulic equipment by preventing wear and tearPackage list: 100 x Oil plugs