V0 Fire-resistant cable gland is a gland of a wire and cable, which is also a suitable cable for connecting the cable and also protects the cable, so it does not escape. The cable glands are placed in different categories depending on whether the glands are used in the general processing industry or need to be protected against the risk of excessive temperature or explosion. Into the glands of the cable armor or armor-free layer and a different type of gland will be required for the variety. Gland itself, can be made of metal, such as copper or aluminum, or plastic, the material is useful in different environments.