Product DescriptionCoaxial Cable RG59/U. High performance follow Belden Standards. Inner conductor: 0.81mm (20AWG) BC or CCS; Dielectric: Physical Gas Injected Foame PE 3.71mm; Shealth 1st: Bonded/Unbonded Aluminum Foil or Al/Pet/Al; Shealth 2nd: Braid, Al ire 0.12 /0.15mm /0.16mm coverage: 60%; Jacket: 6.15mm PVC (UL /LSZH /FR) Characteristic same as Belden and Commscope Standards. Inner Packing: Wooden /plastic drum /Cardboard Drum, Coil. Outer packing: Carton box, Pull out box.UL, CE, ISO9001Any inquiry just contact Jenniferallworldcable at hotmail dot com