Security & Commercial Audio Cable, Plenum-CMP, 2-18 AWG stranded (7x26) bare copper conductors with Flamarrest® insulation, Flamarrest® jacket with ripcord Security & Commercial Audio Cable, Plenum-CMP, 2-18 AWG stranded (7x26) bare copper conductors with Flamarrest® insulation, Flamarrest® jacket with ripcord