Description Product Reviews 18/2 Speaker Control Cable Shielded Stranded Plenum 1000 FT Pull Box UL CMP CL3 18/2 Stranded bare copper conductors, shielded with an overall jacket. Conductor 18 AWG Bare Copper (7 Strtand) Stranding 16 Insulation Material PVC Insulation Thickness 0.010″ Nom. Number of Conductors 2 Shielded Drain wire Jacket Material Plenum Jacket Thickness 0.015″ Nom. Overall Cable Diameter 0.155″ Nom. Approximate Cable Weight 16.1 Lbs/1M’ Nom. Flame Rating UL 1666 Riser Flame Test 0 Reviews Hide Reviews Product Reviews