Belden 304m 2 Core Chrome Twisted Pair Instrument Cable, 300 V, 5.64mm od , 0.8 mm² CSA. Insulation Material: PE. Capacitance Core To Screen: 144pF/m. Drain Wire: Yes. Number of Strands: 16. Capacitance Core To Core: 79pF/m. Size of Strands: 30 AWG. Conductor Strand Type: Stranded. American Wire Gauge: 18 AWG. MPN: 8760.01305