What is this?Silicone vacuum tube is mainly used in air and liquid transportation of engines. Also can be used to transport fuel oil, lubricating oil.What will I get?Silicone vacuum hose, is in size of : 3mm/0.12-inch inner dia, 9mm/0.35-inch outer dia, 3mm/0.12-inch wall thickness, 2m/6.6ft total length, -60°C to 200°C(-76°F to 392°F) working temperatureIn the package of: 1 x Vacuum Silicone TubingIs there any advantages of the product?Vacuum hose is made of high-temperature-resistant silicone material, which can be used to connect and replace all kinds of pipes in the high-temperature environment such as engine, etc.How to use it?Steps of installation: 1.Prepare a silicone vacuum tube of an appropriate size; 2. Remove the pipe to be replaced; 3.