Features:High Quality: Made of high-quality copper material, corrosion-resistant, not easy to rust and break, strong and durable.Fuction: Our copper gaskets can help reduce pressure and friction, Avoiding leakage, loosening, isolating or dispersing pressure.High-quality copper material, with good electrical and thermal conductivity, and higher heat resistance.Wide range of uses: Oil pan plug gaskets for all types of engines, including automobiles, ships, generators, machinery and factories, etc.Practical: Use with nuts and provide a larger bearing surfaces to avoid the nut from tearing the fastening material. Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementDescription:Material: Copper Size: As shown