General Cable offers Special Audio, Communication and Instrumentation Cable. All the products of General Cable are manufactured in accordance to ISO 9001:2000. This Special Audio, Communication and Instrumentation Cable includes 24 thru 20 AWG fully annealed stranded tinned copper conductor with premium-grade, color-coded polyethylene insulation. Shield is 100% Flexfoil® aluminum/polyester foil with 25% overlap, minimum, foil facing out shield. There is stranded tinned copper drain wire. Jacket features PVC, gray and the Special Audio, Communication and Instrumentation Cable is applied in audio, communications and EMI isolated circuits for instrumentation.