Construction Center Conductor Material Bare Copper Center Conductor Guage 16AWG( 19/0.297mm/0 .012inch,referencer) Conductor No 4 Core(stranded) Insulation material FVPVC Insulation Average Tickness 0.20mm(0.008inch) Diameter 1.89mm(0.080 inch) Insulation Color Black,Red,White,Green Jacket Material FVPVC Jacket Average Tickness 0.38mm (0 .015 inch) Diameter Over Jacket 5.32mm±0.20mm ( 0.209 inch±0.008inch） Rip Cord Yes Electrical Properties Operationg Temp -20C ~ +75C Voltage Rating 300 Volt RMS DCR Conductor 4.19 Ohms/1000 FT . at 20C Capacitance(Cond-Cond) 36.0 pF/ft(Nominal) Characteristic Impedance 54.0 Ohms (Nominal)