Cable, Communication And Control, Conductor Type Tinned Copper, Number of Conductors 3, Conductor Size 20 AWG, Nominal Outside Dia 0.285 In, Spool/Coil Length 1000 Ft, Voltage 300, Color Black, Insulation Rubber, Vertical Tray Flame Test UL VW-q, Temp Range -4 To 140, Standards RoHS Compliant, Shielding Clear Mylar Wrap, 80% Tinned Copper Braid, Cotton Wrap, Jacket Material Carolprene Rubber Electronic CableFully annealed, stranded tinned copper conductors per ASTM-B-33 Passes UL 7000 Btu Vertical Tray Flame TestNEC Type CM, Braid Shielded, Multiconductor80% tinned-copper braid shield reduces noise. Features low capacitance for long runs. For use in electronic circuits where RF shielding is required, video interconnect, broadcast and studio, and sound systems.UL Listed.Color-coded, premium polyethylene insulation