What is this?Silicone hose is mainly used to transport liquid and air, and can be widely used as air conditioning water pipes, household water pipes, etc for home application, laboratory and other different uses.What will I get?Material: SiliconeLength: 1m/3.3ftTube Size: 13mm x 18mm(I.D.xO.D.); 15mm x 20mm OD(I.D.xO.D.)Operating Temperature: -60°C to +220°C(-76°F to +428°F)Package Content: 1 set x silicone tubing (1meter for each size)Is there any advantages of the product?Made of silicone material, it has good insulation and can be widely used in electrical applications. Soft and durable, not easy to deform. With high transparency, the liquid flow in the silicone tube can be clearly observed.How to use it?Prepare the correct size of silicone tube and then easily install it.What should I notice?Please choose appropriate size of silicone tubing, pay attention to inner diameter and outer diameter of the tube.