2 Conductor 20 Gauge Shielded CableSecurity & Commercial Audio Cable, Riser-CMRIntercom/PA Systems, Sound/Audio Systems2-20 AWG Stranded Bare Copper Conductors with Polypropylene InsulationBeldfoil Shield and PVC Jacket with RipcordConductors:Material: Bare CopperStranding: 7 x 28 GaugeColor Code: Black & RedShield:Overall Foil Shield, Beldfoil100 Percent, Foil Facing Out24 Gauge (7×32) Drain Wire TCVoltage Rating:Maximum Operating: 300 VoltJacket:Grey PVC Jacket with RipcordNom. OD: 0.138″Temperature:75 Degree COperating: -20 Degree C to +75 Degree CCompliances:UL1666NEC / UL Compliance: Article 800, CMRCEC / C(UL) Compliance: CMGRoHSBelden5300FE