What is this?Silicone heater hose can withstand high temperature and high pressure. Mainly used in the inlet and outlet system and cooling system of engine. Silicone heater tubing can be used as water tubing, heating hose, vacuum tubing, etc.What will I get?Silicone heater hose, is in size of : 3mm(1/8-inch) wall thickness, 22mm(7/8-inch) inner diameter, and 28mm/1.1-inch outer diameter, 101 Psi maximum working pressure, -50°C to 200°C(-58°F to 392°F) working temperatureIn the package of: 1 x Silicone heater hoseIs there any advantages of the product?Reinforced thickened silicone hose, high and low temperature resistance, high pressure resistance, flexible ; Wear-resistant, durable and long service lifeHow to use it?Steps of installation: 1. Prepare a silicone vacuum tube with appropriate size; 2.