Eightwood RG316 RF Coaxial Coax Cable 50 feet Type:RF Coax RG316 Cable Material--1.Inner conductor:silver plated copper clad steel; 2.Insulation:PTFE; 3.Outer conductor( shielding):silver plated copper braid; 4.Jacket: FEP Diameter(mm)--1.Inner conductor:7*0.175; 2.Insulation:1.52; 3.Outer conductor( shielding): 1.95; 4.Jacket: 2.50 Impedance:50 ohm; Max Frequency:3000MHz Length:50 feet