Our rubber oil filler plugs are for maintaining the efficiency of your hydraulic . Designed to fit securely into the oil fill ports, these plugs prevent leaks. The rubber material ensures a seal, making them ideal for heavy-duty use. Whether you're a professional mechanic or a DIY enthusiast, these plugs are essential for keeping your hydraulic . Features -Color:Black -Material:Rubber -Size:1.40X1.40X1.10cm/0.55X0.55X0.43in -Size:1.30X1.30X1.20cm/0.51X0.51X0.47in -Easy installation: easily install these plugs by hand without the need for any tools - durability: made from materials, these plugs are designed to last -Ensures stability: provides a stable lifting mechanism for your hydraulic jack, ensuring safe and reliable operation -Leak prevention: effectively prevents oil leaks, keeping your jack in condition -Portable and convenient: the compact size makes these plugs easy to carry and store, for use Package list: 4 x Flat Head Floor Bottle Jack Plugs 4 x Stopper Head Floor Bottle Jack Plugs