General Cable offers Two Pair Copper Communication Cable. All the products of General Cable are manufactured in accordance to ISO 9001:2000. This Two Pair Copper Communication Cable is made of 24 AWG 7/32 tinned copper: .024 inch nom. O.D. And Insulation includes Foam Polyethylene: .050 inch nom. O.D. The Two Pair Copper Communication Cable has Overall Shield: Aluminum/Polyester tape [aluminum side out], Drain Wire: 24 AWG 7/32 tinned copper and Inner Sheath: Low-Smoke, Zero-Halogen Polyolefin - .030 inch nom. Wall, Black: .227 inch nom. O.D. This Two Pair Copper Communication Cable is suitable for installation in cable tray as an interconnect cable and for installation in vessels` quarters area.