• Made of high-quality silicone rubber with thermal resistance up to 250°C. • Suitable for sealing and covering various holes in cabinets, pipes, containers, and mechanical parts. • Provide an effective seal against the ingress of liquids, gases, dust, and water vapor. • Material with good corrosion resistance, suitable for use in special media such as acids. • Simple installation by inserting the plug into the corresponding size hole or pipe. • The package includes 2 pieces of black rubber plugs.