IDEAL, Compression Connector, RCA, Conductor Range: 029 - 042 IN, 20 - 18 AWG Center Solid Conductor, Material: Brass, Finish: Nickel-Plated, Nominal Impedance: 75 OHM, Coaxial Cable Type: RG-6, Bandwidth: 3 GHZ, Dielectric Diameter: 0.175 - 0.183 IN, Overall Jacket Diameter: 0.267 - 0.305 IN