GYTA53 is the steel tape armored outdoor fiber optic cable used for direct buried. They are also suitable for installation in ducts where the rodent resistance is to be expected or the moisture resistance is expected. This fiber optic cable's max core is 144 cores. Double-jacket structure make cable have nice properties of moisture resistance and crush resistance. Double armor structure provide cable good property of rodent- resistance and moisture resistance. Metal strength member provides excellent strain performance. High strength loose tube that is hydrolysis resistant. GYTA53 is a very good cable for harsh environment. We provide Customized Service such as fiber number, fiber color and cable length, etc.