Anti Rodent Fiber optic cable 4 Core Single-ModeADTEK Single Loose Tube Steel Tape Armored cables are consisted of 250um fibers held in an gel filled central loose tube surrounded by water-blocking tape an dencased in corrugated, polyethylene laminated steel tape. The cable features two parallel steel wire strength members encased in the pe outer jacket.Applications:Suitable for external applications in ducts, aerial applications or direct burialFeatures:1. Choice for fiber type2. Colored coded fibers3. High water resistance4. PE sheath5. High crush resistance