Bkl tnc connectors crimp straight 75 ohm for rg59bu bkl 405045 d bkl electronics 0405045 this panel mount tnc socket is for crimping to rg59bu rg62au cable 75 ohm nickel plated body with gold plated contacts bkl 405045 d tnc socket panel mount crimp 75 ohm rg 59u