3 Conductor 20 Gauge Shielded Twisted Cable Belden 8772 – 500 Foot3 Cond. / 20 Guage Twisted Cable with Foil Shield, NEC Type CMCommunication & Control CableConductors:Material: TC – Fully Annealed Tinned CopperStranding: 7 x 28 GaugeColor Code: Black, Red & ClearLength: 500 FootShield:Shielding: Beldfoil (Z-Fold) Aluminum/Polyester (100% Coverage)Drain Wire: 20 Guage (7×32) Tinned CopperJacket:Grey PVC jacketNom. OD: 0.218″Compliances:UL Style 2093 (UL: 60 Degree C, 300 Volt)RoHS CompliantBelden8772