... self-supporting cable of “eight” type with one optical module, may contain up to 12 optical fibers. Outer jacket is PE jacket . Load ... tension. Engineering data: Number of fibers, pcs.2-12Diameter of optical module, mm3.0Diameter of steel supporting wire, mm1.5 or 1 ... diameter, light cable weight, self-supporting, easily to install. Aerial optical fiber cable GYXTC8Y