Armored Tight Buffered CPC Cables incorporate 4 to 144 fiber count CPC cables in a UL listed, jacketed, aluminum interlocking armor. Jacketed aluminum interlocking armor provides the best balance of ruggedness, flexibility, and low weight. UL listed armored cables with no outer jacket and UL listed armored cables with steel interlocking armor are also available. Contact customer service for mechanical specifications on 24 to 144 fiber count, multi-unit CPC cables with interlocking armor.