The GI Metal Hose is a high-quality metal hose designed for domestic, commercial, and industrial use. This hose is made from durable metal and is silver in color. It has an inside diameter of 20 millimeters and is designed in a round shape for easy installation. This hose is ideal for a variety of applications such as plumbing, air conditioning, and ventilation systems. This metal hose is made from galvanized steel, making it resistant to rust and corrosion. This material is also strong and durable, allowing it to withstand high pressures and temperatures. The metal material also ensures that the hose is able to last for a long time. In addition, the hose is lightweight and easy to install, making it a great choice for any application.