22/10 Stranded bare copper conductors, shielded with an overall jacket. APPLICATION: Indoor within ducts, plenums, and other spaces used for environmental air for (Intercom Systems, Security Systems, Sound, Audio, Background Music) Specifications: Construction Parameters: Conductor 22 AWG Bare Copper Stranding 7x30 Insulation Material Flex Plenum PVC Insulation Thickness 0.007'' Nom. Number of Conductors 10 Shield 100% Aluminum Polyester Foil Drain Stranded Tinned Copper Jacket...