RP-TNC male connector for use with LMR-400, WBC-400, RG-8/U or Belden 9913 Coax cable. They are used for a wide variety of radio connections to terminate coax at a Female RP-TNC jack. \The body plating is Nickel, the center pin is Gold and the dielectric is Teflon. Center pin attachment is a crimp type (.128), and outer ring is crimp (.429 crimp tool needed).