100% Brand new and high quality. Connector outer conductor: Female Connector center conductor: Jack Insulators: PTFE Impedance: 50Ω Screw Thread Type: English Body: Brass, Nickel plating Contact Pin: Brass, Gold plating Attachment of cable Center conductor: Soldered Attachment of cable Outer conductor: 4-hole flange mount Color:Same as the picture demonstrate Package Included: 1PC SO239 UHF feminine jack 4-hole 25mm