14 AWG [0.064 in. (1.63 mm)] copper or copper cov ered steel center conductor; gas expanded polyethylene dielectric; inner shield aluminum-poiypropylene-aluminum laminated tape with overlap bonded to dielectric; outer shield of 34 AWG aluminum or tinned copper wire br aided shield; jacket of polyvinylchloride or polyethylene (flooded). Nominal O.D.O.395 in. (10.03 mm).