General Cable offers Copper Communication Cable with 18 AWG Solid Bare Copper Conductors. All the products of General Cable are manufactured in accordance to ISO 9001:2000. The Copper Communication Cable with 18 AWG Solid Bare Copper Conductors has Foam Polyethylene, .070inch nom. Wall: .180 inches nom. O.D. Insulation. Shields are made of Aluminum/Polyester/Aluminum tape, 100% coverage 34 AWG tinned copper braid, 95% nom. Coverage. Copper Communication Cable with 18 AWG Solid Bare Copper Conductors has Low-Smoke, Zero-Halogen Polyolefin, .032 inches nom. Wall, Black: .275 inches nom. O.D. Armor is made of 28 AWG bronze braid, 88% min. Coverage. Cable Weight is 140 lbs/kft nom and it features mechanically enhanced construction that is suitable for installation in cable tray as an interconnect cable.