Description With nice sealing performance, these jack oil plugs can effectively prevent oil leakage, and they are suitable for most general hydraulic horizontal jacks, therefore, they are really utilitarian tools and accessories. Features - Color: Black. - Material: Rubber. - Size: 1.50X1.00X1.00cm/0.59X0.39X0.39inch. - This jack oil filler plug is made of rubber, which is durable and long lasting. - The rubber filler plug is waterproof, moisture-proof and has good sealing. - These floor jack plugs are suitable for hydraulic horizontal jack of most brands. - The package includes plenty rubber filler plugs, sufficient quantity to meet your need and replacement. - Smooth sides designed for exceptional sealing and optimal fit with a wide range of openings.Package list: 100 x jack plugs