Material: Fiberglass, Silicone Rubber Working temperature: -60~200 degree celsius Thickness: more than 2.0mm(7KV) Certificate: Sgs, Rohs, UL The tube is flexible and yet able to stand high working pressure at high Temperature. It offers excellent heat and cold resistance; therefore, make it very suitable for a wide range of application. In electrical appliances industry, it can be installed in Coffee maker etc