Southwire's 64884701 TelcoFlex II 14 AWG 41 strand central office power cable in gray. The specification covers construction requirements for a limited smoke, non-halogenated power cable insulated with TelcoHyde 5221. UL listed type RHH, FT4-ST1 under the National Electric Code. This product is for use in central office, CATV headend, data center, and cell tower applications. Suitable for UL "CT USE" (cable tray rated) in sizes 1/0 AWG and larger.