Attributes . Features: Nickel-Plated, Brass-Construction For Superior Corrosion Resistance; Moisture-Inhibiting Design; Approved For Indoor And Outdoor Use; Use 30-793 Compression Tool; 75 OHM Nominal Impedance; Gold-Plated Pin Contact Area; Available In Plenum Versions; Nominal Impedance: 75 OHM; Dielectric Diameter: 0.140 - 0.150 IN; Coaxial Cable Type: RG-59; Overall Jacket Diameter: 0.220 - 0.250 IN . Names