Cable, Security and Pa System;Sound Application, Red, Bare Copper Conductor Material, 18 Awg Conductor Size, PVC Insulation Material, 9 Mil Insulation Thickness, PVC Jacket Material, 2 - Conductors, 7 - Strands, 0.16 In Outside Diameter, Strand Solid/Strand, Ul Flame Test (1666) Standards Met, 300 V Voltage Rating, 21 LB/M Weight