Description Our rubber oil plugs and filler bungs are essential accessories for maintaining the efficiency of your hydraulic jacks. Designed to fit snugly into the oil reservoir, these plugs prevent leaks, ensuring your jack operates smoothly. Whether you're using a floor jack, bottle jack, or hydraulic press, these rubber plugs provide a seal, making them indispensable for both professional mechanics and DIY enthusiasts. Features Inner diameter: 8.5mm -Color:Black -Material:Rubber -Size:1.40X1.40X1.10cm/0.55X0.55X0.43in -Material: crafted from rubber material, these rubber jack oil reservoir filler plugs are wear-resistant and can withstand high temperatures, ensuring longlasting performance -Practical: these oil seals are suitable for different models of jacks, catering to diverse needs and applications -Easy installation: designed for simple installation, these oil plugs can be easily replaced by users without the need for professional assistance -Leak prevention: these hydraulic rubber plugs effectively prevent oil leakage, maintaining the proper functioning of the jack and ensuring safety during use -Longer lifespan: with a longer service life, these rubber oil plugs ensure the jack remains efficient and operational for extended periodsPackage list: 15 x plugs